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<p>PGF wavelet transform.
<a href="classCWaveletTransform.html#details">More...</a></p>
<p><code>#include <<a class="el" href="WaveletTransform_8h_source.html">WaveletTransform.h</a>></code></p>
<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-methods"></a>
Public Member Functions</h2></td></tr>
<tr class="memitem:a261da6c30d45e96f124ce5153a0f6567"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classCWaveletTransform.html#a261da6c30d45e96f124ce5153a0f6567">CWaveletTransform</a> (UINT32 width, UINT32 height, int levels, <a class="el" href="PGFtypes_8h.html#acb1ee3f52ccfad782dcaa0abd79e5d05">DataT</a> *data=NULL)</td></tr>
<tr class="separator:a261da6c30d45e96f124ce5153a0f6567"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a222dd983545e969ed5faf32448020f1f"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classCWaveletTransform.html#a222dd983545e969ed5faf32448020f1f">~CWaveletTransform</a> ()</td></tr>
<tr class="memdesc:a222dd983545e969ed5faf32448020f1f"><td class="mdescLeft"> </td><td class="mdescRight">Destructor. <a href="#a222dd983545e969ed5faf32448020f1f">More...</a><br /></td></tr>
<tr class="separator:a222dd983545e969ed5faf32448020f1f"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a7278418accd9329b9264ebe5f584001f"><td class="memItemLeft" align="right" valign="top">OSError </td><td class="memItemRight" valign="bottom"><a class="el" href="classCWaveletTransform.html#a7278418accd9329b9264ebe5f584001f">ForwardTransform</a> (int level, int quant)</td></tr>
<tr class="separator:a7278418accd9329b9264ebe5f584001f"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a26a70797c2a0db893876b75d131f420c"><td class="memItemLeft" align="right" valign="top">OSError </td><td class="memItemRight" valign="bottom"><a class="el" href="classCWaveletTransform.html#a26a70797c2a0db893876b75d131f420c">InverseTransform</a> (int level, UINT32 *width, UINT32 *height, <a class="el" href="PGFtypes_8h.html#acb1ee3f52ccfad782dcaa0abd79e5d05">DataT</a> **data)</td></tr>
<tr class="separator:a26a70797c2a0db893876b75d131f420c"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a347b59b1d7bc18de9294c714afac7ddf"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classCSubband.html">CSubband</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="classCWaveletTransform.html#a347b59b1d7bc18de9294c714afac7ddf">GetSubband</a> (int level, <a class="el" href="PGFtypes_8h.html#a871118a09520247c78a71ecd7b0abd58">Orientation</a> orientation)</td></tr>
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pri-methods"></a>
Private Member Functions</h2></td></tr>
<tr class="memitem:a72c1bc79111534886187fcf2ac4cebea"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classCWaveletTransform.html#a72c1bc79111534886187fcf2ac4cebea">Destroy</a> ()</td></tr>
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<tr class="memitem:a4d03868a4bb8688235d41d6b1d7a97de"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classCWaveletTransform.html#a4d03868a4bb8688235d41d6b1d7a97de">InitSubbands</a> (UINT32 width, UINT32 height, <a class="el" href="PGFtypes_8h.html#acb1ee3f52ccfad782dcaa0abd79e5d05">DataT</a> *data)</td></tr>
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<tr class="memitem:a7c82d85117e367c8302b2e4681db138d"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classCWaveletTransform.html#a7c82d85117e367c8302b2e4681db138d">ForwardRow</a> (<a class="el" href="PGFtypes_8h.html#acb1ee3f52ccfad782dcaa0abd79e5d05">DataT</a> *buff, UINT32 width)</td></tr>
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<tr class="memitem:a1a39a469fd695c50efc42d744689982d"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classCWaveletTransform.html#a1a39a469fd695c50efc42d744689982d">InverseRow</a> (<a class="el" href="PGFtypes_8h.html#acb1ee3f52ccfad782dcaa0abd79e5d05">DataT</a> *buff, UINT32 width)</td></tr>
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<tr class="memitem:aa0d3ba6698af975bede2d9e7f35a7584"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classCWaveletTransform.html#aa0d3ba6698af975bede2d9e7f35a7584">LinearToMallat</a> (int destLevel, <a class="el" href="PGFtypes_8h.html#acb1ee3f52ccfad782dcaa0abd79e5d05">DataT</a> *loRow, <a class="el" href="PGFtypes_8h.html#acb1ee3f52ccfad782dcaa0abd79e5d05">DataT</a> *hiRow, UINT32 width)</td></tr>
<tr class="separator:aa0d3ba6698af975bede2d9e7f35a7584"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a3af042b21da07b79b88015633bf88d19"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classCWaveletTransform.html#a3af042b21da07b79b88015633bf88d19">MallatToLinear</a> (int srcLevel, <a class="el" href="PGFtypes_8h.html#acb1ee3f52ccfad782dcaa0abd79e5d05">DataT</a> *loRow, <a class="el" href="PGFtypes_8h.html#acb1ee3f52ccfad782dcaa0abd79e5d05">DataT</a> *hiRow, UINT32 width)</td></tr>
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pri-attribs"></a>
Private Attributes</h2></td></tr>
<tr class="memitem:ad8c2d96ff3e7125da10de8785631460a"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="classCWaveletTransform.html#ad8c2d96ff3e7125da10de8785631460a">m_nLevels</a></td></tr>
<tr class="memdesc:ad8c2d96ff3e7125da10de8785631460a"><td class="mdescLeft"> </td><td class="mdescRight">number of transform levels: one more than the number of level in PGFimage <a href="#ad8c2d96ff3e7125da10de8785631460a">More...</a><br /></td></tr>
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<tr class="memitem:a0116d5d57b09e2c9f19776531dbc20f7"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classCSubband.html">CSubband</a>(* </td><td class="memItemRight" valign="bottom"><a class="el" href="classCWaveletTransform.html#a0116d5d57b09e2c9f19776531dbc20f7">m_subband</a> )[<a class="el" href="PGFtypes_8h.html#a0cf7b93e79e7ebfc148bc9dff30d8cd1">NSubbands</a>]</td></tr>
<tr class="memdesc:a0116d5d57b09e2c9f19776531dbc20f7"><td class="mdescLeft"> </td><td class="mdescRight">quadtree of subbands: LL HL LH HH <a href="#a0116d5d57b09e2c9f19776531dbc20f7">More...</a><br /></td></tr>
<tr class="separator:a0116d5d57b09e2c9f19776531dbc20f7"><td class="memSeparator" colspan="2"> </td></tr>
</table><table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="friends"></a>
Friends</h2></td></tr>
<tr class="memitem:abdf6119f0e2b50fd156b12b231e929e7"><td class="memItemLeft" align="right" valign="top">class </td><td class="memItemRight" valign="bottom"><a class="el" href="classCWaveletTransform.html#abdf6119f0e2b50fd156b12b231e929e7">CSubband</a></td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>PGF wavelet transform. </p>
<p>PGF wavelet transform class. </p><dl class="section author"><dt>Author</dt><dd>C. Stamm, R. Spuler </dd></dl>
<p class="definition">Definition at line <a class="el" href="WaveletTransform_8h_source.html#l00084">84</a> of file <a class="el" href="WaveletTransform_8h_source.html">WaveletTransform.h</a>.</p>
</div><h2 class="groupheader">Constructor & Destructor Documentation</h2>
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<h2 class="memtitle"><span class="permalink"><a href="#a261da6c30d45e96f124ce5153a0f6567">◆ </a></span>CWaveletTransform()</h2>
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<td class="memname">CWaveletTransform::CWaveletTransform </td>
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<td class="paramtype">UINT32 </td>
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<td class="paramtype"><a class="el" href="PGFtypes_8h.html#acb1ee3f52ccfad782dcaa0abd79e5d05">DataT</a> * </td>
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<p>Constructor: Constructs a wavelet transform pyramid of given size and levels. </p><dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">width</td><td>The width of the original image (at level 0) in pixels </td></tr>
<tr><td class="paramname">height</td><td>The height of the original image (at level 0) in pixels </td></tr>
<tr><td class="paramname">levels</td><td>The number of levels (>= 0) </td></tr>
<tr><td class="paramname">data</td><td>Input data of subband LL at level 0 </td></tr>
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<p class="definition">Definition at line <a class="el" href="WaveletTransform_8cpp_source.html#l00040">40</a> of file <a class="el" href="WaveletTransform_8cpp_source.html">WaveletTransform.cpp</a>.</p>
<div class="fragment"><div class="line"><a name="l00041"></a><span class="lineno"> 41</span> : <a class="code" href="classCWaveletTransform.html#ad8c2d96ff3e7125da10de8785631460a">m_nLevels</a>(levels + 1)</div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span> , <a class="code" href="classCWaveletTransform.html#a0116d5d57b09e2c9f19776531dbc20f7">m_subband</a>(0) </div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span> {</div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  ASSERT(<a class="code" href="classCWaveletTransform.html#ad8c2d96ff3e7125da10de8785631460a">m_nLevels</a> > 0 && <a class="code" href="classCWaveletTransform.html#ad8c2d96ff3e7125da10de8785631460a">m_nLevels</a> <= <a class="code" href="PGFtypes_8h.html#a2468e509eae9683e25af403249b743a3">MaxLevel</a> + 1);</div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  <a class="code" href="classCWaveletTransform.html#a4d03868a4bb8688235d41d6b1d7a97de">InitSubbands</a>(width, height, data);</div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span> <span class="preprocessor">#ifdef __PGFROISUPPORT__</span></div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  m_ROIindices.SetLevels(levels + 1);</div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span> }</div><div class="ttc" id="PGFtypes_8h_html_a2468e509eae9683e25af403249b743a3"><div class="ttname"><a href="PGFtypes_8h.html#a2468e509eae9683e25af403249b743a3">MaxLevel</a></div><div class="ttdeci">#define MaxLevel</div><div class="ttdoc">maximum number of transform levels </div><div class="ttdef"><b>Definition:</b> <a href="PGFtypes_8h_source.html#l00056">PGFtypes.h:56</a></div></div>
<div class="ttc" id="classCWaveletTransform_html_ad8c2d96ff3e7125da10de8785631460a"><div class="ttname"><a href="classCWaveletTransform.html#ad8c2d96ff3e7125da10de8785631460a">CWaveletTransform::m_nLevels</a></div><div class="ttdeci">int m_nLevels</div><div class="ttdoc">number of transform levels: one more than the number of level in PGFimage </div><div class="ttdef"><b>Definition:</b> <a href="WaveletTransform_8h_source.html#l00167">WaveletTransform.h:167</a></div></div>
<div class="ttc" id="classCWaveletTransform_html_a0116d5d57b09e2c9f19776531dbc20f7"><div class="ttname"><a href="classCWaveletTransform.html#a0116d5d57b09e2c9f19776531dbc20f7">CWaveletTransform::m_subband</a></div><div class="ttdeci">CSubband(* m_subband)[NSubbands]</div><div class="ttdoc">quadtree of subbands: LL HL LH HH </div><div class="ttdef"><b>Definition:</b> <a href="WaveletTransform_8h_source.html#l00168">WaveletTransform.h:168</a></div></div>
<div class="ttc" id="classCWaveletTransform_html_a4d03868a4bb8688235d41d6b1d7a97de"><div class="ttname"><a href="classCWaveletTransform.html#a4d03868a4bb8688235d41d6b1d7a97de">CWaveletTransform::InitSubbands</a></div><div class="ttdeci">void InitSubbands(UINT32 width, UINT32 height, DataT *data)</div><div class="ttdef"><b>Definition:</b> <a href="WaveletTransform_8cpp_source.html#l00053">WaveletTransform.cpp:53</a></div></div>
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<h2 class="memtitle"><span class="permalink"><a href="#a222dd983545e969ed5faf32448020f1f">◆ </a></span>~CWaveletTransform()</h2>
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<p>Destructor. </p>
<p class="definition">Definition at line <a class="el" href="WaveletTransform_8h_source.html#l00098">98</a> of file <a class="el" href="WaveletTransform_8h_source.html">WaveletTransform.h</a>.</p>
<div class="fragment"><div class="line"><a name="l00098"></a><span class="lineno"> 98</span> { <a class="code" href="classCWaveletTransform.html#a72c1bc79111534886187fcf2ac4cebea">Destroy</a>(); }</div><div class="ttc" id="classCWaveletTransform_html_a72c1bc79111534886187fcf2ac4cebea"><div class="ttname"><a href="classCWaveletTransform.html#a72c1bc79111534886187fcf2ac4cebea">CWaveletTransform::Destroy</a></div><div class="ttdeci">void Destroy()</div><div class="ttdef"><b>Definition:</b> <a href="WaveletTransform_8h_source.html#l00151">WaveletTransform.h:151</a></div></div>
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<h2 class="groupheader">Member Function Documentation</h2>
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<h2 class="memtitle"><span class="permalink"><a href="#a72c1bc79111534886187fcf2ac4cebea">◆ </a></span>Destroy()</h2>
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<td class="memname">void CWaveletTransform::Destroy </td>
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<p class="definition">Definition at line <a class="el" href="WaveletTransform_8h_source.html#l00151">151</a> of file <a class="el" href="WaveletTransform_8h_source.html">WaveletTransform.h</a>.</p>
<div class="fragment"><div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  { </div><div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  <span class="keyword">delete</span>[] <a class="code" href="classCWaveletTransform.html#a0116d5d57b09e2c9f19776531dbc20f7">m_subband</a>; <a class="code" href="classCWaveletTransform.html#a0116d5d57b09e2c9f19776531dbc20f7">m_subband</a> = 0; </div><div class="line"><a name="l00153"></a><span class="lineno"> 153</span> <span class="preprocessor"> #ifdef __PGFROISUPPORT__</span></div><div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  m_ROIindices.Destroy(); </div><div class="line"><a name="l00155"></a><span class="lineno"> 155</span> <span class="preprocessor"> #endif</span></div><div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  }</div><div class="ttc" id="classCWaveletTransform_html_a0116d5d57b09e2c9f19776531dbc20f7"><div class="ttname"><a href="classCWaveletTransform.html#a0116d5d57b09e2c9f19776531dbc20f7">CWaveletTransform::m_subband</a></div><div class="ttdeci">CSubband(* m_subband)[NSubbands]</div><div class="ttdoc">quadtree of subbands: LL HL LH HH </div><div class="ttdef"><b>Definition:</b> <a href="WaveletTransform_8h_source.html#l00168">WaveletTransform.h:168</a></div></div>
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<h2 class="memtitle"><span class="permalink"><a href="#a7c82d85117e367c8302b2e4681db138d">◆ </a></span>ForwardRow()</h2>
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<td class="memname">void CWaveletTransform::ForwardRow </td>
<td>(</td>
<td class="paramtype"><a class="el" href="PGFtypes_8h.html#acb1ee3f52ccfad782dcaa0abd79e5d05">DataT</a> * </td>
<td class="paramname"><em>buff</em>, </td>
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<td class="paramtype">UINT32 </td>
<td class="paramname"><em>width</em> </td>
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<p class="definition">Definition at line <a class="el" href="WaveletTransform_8cpp_source.html#l00181">181</a> of file <a class="el" href="WaveletTransform_8cpp_source.html">WaveletTransform.cpp</a>.</p>
<div class="fragment"><div class="line"><a name="l00181"></a><span class="lineno"> 181</span>  {</div><div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  <span class="keywordflow">if</span> (width >= <a class="code" href="WaveletTransform_8h.html#a39b772850848c83795d6714143ed7019">FilterWidth</a>) {</div><div class="line"><a name="l00183"></a><span class="lineno"> 183</span>  UINT32 i = 3;</div><div class="line"><a name="l00184"></a><span class="lineno"> 184</span> </div><div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  <span class="comment">// left border handling</span></div><div class="line"><a name="l00186"></a><span class="lineno"> 186</span>  src[1] -= ((src[0] + src[2] + <a class="code" href="WaveletTransform_8cpp.html#a8f9aca421a560153a31ebb326da34216">c1</a>) >> 1);</div><div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  src[0] += ((src[1] + <a class="code" href="WaveletTransform_8cpp.html#a8f9aca421a560153a31ebb326da34216">c1</a>) >> 1);</div><div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  </div><div class="line"><a name="l00189"></a><span class="lineno"> 189</span>  <span class="comment">// middle part</span></div><div class="line"><a name="l00190"></a><span class="lineno"> 190</span>  <span class="keywordflow">for</span> (; i < width-1; i += 2) {</div><div class="line"><a name="l00191"></a><span class="lineno"> 191</span>  src[i] -= ((src[i-1] + src[i+1] + <a class="code" href="WaveletTransform_8cpp.html#a8f9aca421a560153a31ebb326da34216">c1</a>) >> 1);</div><div class="line"><a name="l00192"></a><span class="lineno"> 192</span>  src[i-1] += ((src[i-2] + src[i] + <a class="code" href="WaveletTransform_8cpp.html#a029b8c811cc05eaa3f86df139d8fe4e5">c2</a>) >> 2);</div><div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  }</div><div class="line"><a name="l00194"></a><span class="lineno"> 194</span> </div><div class="line"><a name="l00195"></a><span class="lineno"> 195</span>  <span class="comment">// right border handling</span></div><div class="line"><a name="l00196"></a><span class="lineno"> 196</span>  <span class="keywordflow">if</span> (width & 1) {</div><div class="line"><a name="l00197"></a><span class="lineno"> 197</span>  src[i-1] += ((src[i-2] + <a class="code" href="WaveletTransform_8cpp.html#a8f9aca421a560153a31ebb326da34216">c1</a>) >> 1);</div><div class="line"><a name="l00198"></a><span class="lineno"> 198</span>  } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00199"></a><span class="lineno"> 199</span>  src[i] -= src[i-1];</div><div class="line"><a name="l00200"></a><span class="lineno"> 200</span>  src[i-1] += ((src[i-2] + src[i] + <a class="code" href="WaveletTransform_8cpp.html#a029b8c811cc05eaa3f86df139d8fe4e5">c2</a>) >> 2);</div><div class="line"><a name="l00201"></a><span class="lineno"> 201</span>  }</div><div class="line"><a name="l00202"></a><span class="lineno"> 202</span>  }</div><div class="line"><a name="l00203"></a><span class="lineno"> 203</span> }</div><div class="ttc" id="WaveletTransform_8cpp_html_a8f9aca421a560153a31ebb326da34216"><div class="ttname"><a href="WaveletTransform_8cpp.html#a8f9aca421a560153a31ebb326da34216">c1</a></div><div class="ttdeci">#define c1</div><div class="ttdef"><b>Definition:</b> <a href="WaveletTransform_8cpp_source.html#l00031">WaveletTransform.cpp:31</a></div></div>
<div class="ttc" id="WaveletTransform_8cpp_html_a029b8c811cc05eaa3f86df139d8fe4e5"><div class="ttname"><a href="WaveletTransform_8cpp.html#a029b8c811cc05eaa3f86df139d8fe4e5">c2</a></div><div class="ttdeci">#define c2</div><div class="ttdef"><b>Definition:</b> <a href="WaveletTransform_8cpp_source.html#l00032">WaveletTransform.cpp:32</a></div></div>
<div class="ttc" id="WaveletTransform_8h_html_a39b772850848c83795d6714143ed7019"><div class="ttname"><a href="WaveletTransform_8h.html#a39b772850848c83795d6714143ed7019">FilterWidth</a></div><div class="ttdeci">#define FilterWidth</div><div class="ttdoc">number of coefficients of the row wavelet filter </div><div class="ttdef"><b>Definition:</b> <a href="WaveletTransform_8h_source.html#l00037">WaveletTransform.h:37</a></div></div>
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<h2 class="memtitle"><span class="permalink"><a href="#a7278418accd9329b9264ebe5f584001f">◆ </a></span>ForwardTransform()</h2>
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<td class="memname">OSError CWaveletTransform::ForwardTransform </td>
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<td class="paramtype">int </td>
<td class="paramname"><em>level</em>, </td>
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<td class="paramtype">int </td>
<td class="paramname"><em>quant</em> </td>
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<p>Compute fast forward wavelet transform of LL subband at given level and stores result on all 4 subbands of level + 1. </p><dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">level</td><td>A wavelet transform pyramid level (>= 0 && < Levels()) </td></tr>
<tr><td class="paramname">quant</td><td>A quantization value (linear scalar quantization) </td></tr>
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<dl class="section return"><dt>Returns</dt><dd>error in case of a memory allocation problem </dd></dl>
<p class="definition">Definition at line <a class="el" href="WaveletTransform_8cpp_source.html#l00088">88</a> of file <a class="el" href="WaveletTransform_8cpp_source.html">WaveletTransform.cpp</a>.</p>
<div class="fragment"><div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  {</div><div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  ASSERT(level >= 0 && level < <a class="code" href="classCWaveletTransform.html#ad8c2d96ff3e7125da10de8785631460a">m_nLevels</a> - 1);</div><div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> destLevel = level + 1;</div><div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  ASSERT(<a class="code" href="classCWaveletTransform.html#a0116d5d57b09e2c9f19776531dbc20f7">m_subband</a>[destLevel]);</div><div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  <a class="code" href="classCSubband.html">CSubband</a>* srcBand = &<a class="code" href="classCWaveletTransform.html#a0116d5d57b09e2c9f19776531dbc20f7">m_subband</a>[level][<a class="code" href="PGFtypes_8h.html#a871118a09520247c78a71ecd7b0abd58a11ea57bac296f79f8acbaf6fdf6bcc20">LL</a>]; ASSERT(srcBand);</div><div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  <span class="keyword">const</span> UINT32 width = srcBand-><a class="code" href="classCSubband.html#a3f53e4fc362e02aa0ff3121485a6c760">GetWidth</a>();</div><div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  <span class="keyword">const</span> UINT32 height = srcBand-><a class="code" href="classCSubband.html#ab318beb155b4526adf67f91ea1c4b930">GetHeight</a>();</div><div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  <a class="code" href="PGFtypes_8h.html#acb1ee3f52ccfad782dcaa0abd79e5d05">DataT</a>* src = srcBand-><a class="code" href="classCSubband.html#aa4a60fd0c2e3ad2742bca6b8e819d5c5">GetBuffer</a>(); ASSERT(src);</div><div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  <a class="code" href="PGFtypes_8h.html#acb1ee3f52ccfad782dcaa0abd79e5d05">DataT</a> *row0, *row1, *row2, *row3;</div><div class="line"><a name="l00097"></a><span class="lineno"> 97</span> </div><div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  <span class="comment">// Allocate memory for next transform level</span></div><div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i=0; i < <a class="code" href="PGFtypes_8h.html#a0cf7b93e79e7ebfc148bc9dff30d8cd1">NSubbands</a>; i++) {</div><div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  <span class="keywordflow">if</span> (!<a class="code" href="classCWaveletTransform.html#a0116d5d57b09e2c9f19776531dbc20f7">m_subband</a>[destLevel][i].<a class="code" href="classCSubband.html#a2c98d1e4d2586adcda289c6e358b94f6">AllocMemory</a>()) <span class="keywordflow">return</span> InsufficientMemory;</div><div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  }</div><div class="line"><a name="l00102"></a><span class="lineno"> 102</span> </div><div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  <span class="keywordflow">if</span> (height >= <a class="code" href="WaveletTransform_8h.html#a158f61a911e4c51f9ab01fa08db5d47f">FilterHeight</a>) {</div><div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  <span class="comment">// transform LL subband</span></div><div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  <span class="comment">// top border handling</span></div><div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  row0 = src; row1 = row0 + width; row2 = row1 + width;</div><div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  <a class="code" href="classCWaveletTransform.html#a7c82d85117e367c8302b2e4681db138d">ForwardRow</a>(row0, width);</div><div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  <a class="code" href="classCWaveletTransform.html#a7c82d85117e367c8302b2e4681db138d">ForwardRow</a>(row1, width);</div><div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  <a class="code" href="classCWaveletTransform.html#a7c82d85117e367c8302b2e4681db138d">ForwardRow</a>(row2, width);</div><div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  <span class="keywordflow">for</span> (UINT32 k=0; k < width; k++) {</div><div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  row1[k] -= ((row0[k] + row2[k] + <a class="code" href="WaveletTransform_8cpp.html#a8f9aca421a560153a31ebb326da34216">c1</a>) >> 1);</div><div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  row0[k] += ((row1[k] + <a class="code" href="WaveletTransform_8cpp.html#a8f9aca421a560153a31ebb326da34216">c1</a>) >> 1);</div><div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  }</div><div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  <a class="code" href="classCWaveletTransform.html#aa0d3ba6698af975bede2d9e7f35a7584">LinearToMallat</a>(destLevel, row0, row1, width);</div><div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  row0 = row1; row1 = row2; row2 += width; row3 = row2 + width;</div><div class="line"><a name="l00116"></a><span class="lineno"> 116</span> </div><div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  <span class="comment">// middle part</span></div><div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  <span class="keywordflow">for</span> (UINT32 i=3; i < height-1; i += 2) {</div><div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  <a class="code" href="classCWaveletTransform.html#a7c82d85117e367c8302b2e4681db138d">ForwardRow</a>(row2, width);</div><div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  <a class="code" href="classCWaveletTransform.html#a7c82d85117e367c8302b2e4681db138d">ForwardRow</a>(row3, width);</div><div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  <span class="keywordflow">for</span> (UINT32 k=0; k < width; k++) {</div><div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  row2[k] -= ((row1[k] + row3[k] + <a class="code" href="WaveletTransform_8cpp.html#a8f9aca421a560153a31ebb326da34216">c1</a>) >> 1);</div><div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  row1[k] += ((row0[k] + row2[k] + <a class="code" href="WaveletTransform_8cpp.html#a029b8c811cc05eaa3f86df139d8fe4e5">c2</a>) >> 2);</div><div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  }</div><div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  <a class="code" href="classCWaveletTransform.html#aa0d3ba6698af975bede2d9e7f35a7584">LinearToMallat</a>(destLevel, row1, row2, width);</div><div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  row0 = row2; row1 = row3; row2 = row3 + width; row3 = row2 + width;</div><div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  }</div><div class="line"><a name="l00128"></a><span class="lineno"> 128</span> </div><div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  <span class="comment">// bottom border handling</span></div><div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  <span class="keywordflow">if</span> (height & 1) {</div><div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  <span class="keywordflow">for</span> (UINT32 k=0; k < width; k++) {</div><div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  row1[k] += ((row0[k] + <a class="code" href="WaveletTransform_8cpp.html#a8f9aca421a560153a31ebb326da34216">c1</a>) >> 1);</div><div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  }</div><div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  <a class="code" href="classCWaveletTransform.html#aa0d3ba6698af975bede2d9e7f35a7584">LinearToMallat</a>(destLevel, row1, NULL, width);</div><div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  row0 = row1; row1 += width;</div><div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  <a class="code" href="classCWaveletTransform.html#a7c82d85117e367c8302b2e4681db138d">ForwardRow</a>(row2, width);</div><div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  <span class="keywordflow">for</span> (UINT32 k=0; k < width; k++) {</div><div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  row2[k] -= row1[k];</div><div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  row1[k] += ((row0[k] + row2[k] + <a class="code" href="WaveletTransform_8cpp.html#a029b8c811cc05eaa3f86df139d8fe4e5">c2</a>) >> 2);</div><div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  }</div><div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  <a class="code" href="classCWaveletTransform.html#aa0d3ba6698af975bede2d9e7f35a7584">LinearToMallat</a>(destLevel, row1, row2, width);</div><div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  row0 = row1; row1 = row2; row2 += width;</div><div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  }</div><div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  <span class="comment">// if height is too small</span></div><div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  row0 = src; row1 = row0 + width;</div><div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  <span class="comment">// first part</span></div><div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  <span class="keywordflow">for</span> (UINT32 k=0; k < height; k += 2) {</div><div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  <a class="code" href="classCWaveletTransform.html#a7c82d85117e367c8302b2e4681db138d">ForwardRow</a>(row0, width);</div><div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  <a class="code" href="classCWaveletTransform.html#a7c82d85117e367c8302b2e4681db138d">ForwardRow</a>(row1, width);</div><div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  <a class="code" href="classCWaveletTransform.html#aa0d3ba6698af975bede2d9e7f35a7584">LinearToMallat</a>(destLevel, row0, row1, width);</div><div class="line"><a name="l00153"></a><span class="lineno"> 153</span>  row0 += width << 1; row1 += width << 1;</div><div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  }</div><div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  <span class="comment">// bottom</span></div><div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  <span class="keywordflow">if</span> (height & 1) {</div><div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  <a class="code" href="classCWaveletTransform.html#aa0d3ba6698af975bede2d9e7f35a7584">LinearToMallat</a>(destLevel, row0, NULL, width);</div><div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  }</div><div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  }</div><div class="line"><a name="l00160"></a><span class="lineno"> 160</span> </div><div class="line"><a name="l00161"></a><span class="lineno"> 161</span>  <span class="keywordflow">if</span> (quant > 0) {</div><div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  <span class="comment">// subband quantization (without LL)</span></div><div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i=1; i < <a class="code" href="PGFtypes_8h.html#a0cf7b93e79e7ebfc148bc9dff30d8cd1">NSubbands</a>; i++) {</div><div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  <a class="code" href="classCWaveletTransform.html#a0116d5d57b09e2c9f19776531dbc20f7">m_subband</a>[destLevel][i].<a class="code" href="classCSubband.html#a5de71c37eb00e5e5dad3fe5e38b81ced">Quantize</a>(quant);</div><div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  }</div><div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  <span class="comment">// LL subband quantization</span></div><div class="line"><a name="l00167"></a><span class="lineno"> 167</span>  <span class="keywordflow">if</span> (destLevel == <a class="code" href="classCWaveletTransform.html#ad8c2d96ff3e7125da10de8785631460a">m_nLevels</a> - 1) {</div><div class="line"><a name="l00168"></a><span class="lineno"> 168</span>  <a class="code" href="classCWaveletTransform.html#a0116d5d57b09e2c9f19776531dbc20f7">m_subband</a>[destLevel][<a class="code" href="PGFtypes_8h.html#a871118a09520247c78a71ecd7b0abd58a11ea57bac296f79f8acbaf6fdf6bcc20">LL</a>].<a class="code" href="classCSubband.html#a5de71c37eb00e5e5dad3fe5e38b81ced">Quantize</a>(quant);</div><div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  }</div><div class="line"><a name="l00170"></a><span class="lineno"> 170</span>  }</div><div class="line"><a name="l00171"></a><span class="lineno"> 171</span> </div><div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  <span class="comment">// free source band</span></div><div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  srcBand-><a class="code" href="classCSubband.html#a62f1ed27fe4771e2f10f58a0eeafd7b1">FreeMemory</a>();</div><div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  <span class="keywordflow">return</span> NoError;</div><div class="line"><a name="l00175"></a><span class="lineno"> 175</span> }</div><div class="ttc" id="classCSubband_html_aa4a60fd0c2e3ad2742bca6b8e819d5c5"><div class="ttname"><a href="classCSubband.html#aa4a60fd0c2e3ad2742bca6b8e819d5c5">CSubband::GetBuffer</a></div><div class="ttdeci">DataT * GetBuffer()</div><div class="ttdef"><b>Definition:</b> <a href="Subband_8h_source.html#l00106">Subband.h:106</a></div></div>
<div class="ttc" id="PGFtypes_8h_html_acb1ee3f52ccfad782dcaa0abd79e5d05"><div class="ttname"><a href="PGFtypes_8h.html#acb1ee3f52ccfad782dcaa0abd79e5d05">DataT</a></div><div class="ttdeci">INT32 DataT</div><div class="ttdef"><b>Definition:</b> <a href="PGFtypes_8h_source.html#l00219">PGFtypes.h:219</a></div></div>
<div class="ttc" id="classCSubband_html_a2c98d1e4d2586adcda289c6e358b94f6"><div class="ttname"><a href="classCSubband.html#a2c98d1e4d2586adcda289c6e358b94f6">CSubband::AllocMemory</a></div><div class="ttdeci">bool AllocMemory()</div><div class="ttdef"><b>Definition:</b> <a href="Subband_8cpp_source.html#l00072">Subband.cpp:72</a></div></div>
<div class="ttc" id="classCWaveletTransform_html_a7c82d85117e367c8302b2e4681db138d"><div class="ttname"><a href="classCWaveletTransform.html#a7c82d85117e367c8302b2e4681db138d">CWaveletTransform::ForwardRow</a></div><div class="ttdeci">void ForwardRow(DataT *buff, UINT32 width)</div><div class="ttdef"><b>Definition:</b> <a href="WaveletTransform_8cpp_source.html#l00181">WaveletTransform.cpp:181</a></div></div>
<div class="ttc" id="classCSubband_html"><div class="ttname"><a href="classCSubband.html">CSubband</a></div><div class="ttdoc">Wavelet channel class. </div><div class="ttdef"><b>Definition:</b> <a href="Subband_8h_source.html#l00042">Subband.h:42</a></div></div>
<div class="ttc" id="WaveletTransform_8cpp_html_a8f9aca421a560153a31ebb326da34216"><div class="ttname"><a href="WaveletTransform_8cpp.html#a8f9aca421a560153a31ebb326da34216">c1</a></div><div class="ttdeci">#define c1</div><div class="ttdef"><b>Definition:</b> <a href="WaveletTransform_8cpp_source.html#l00031">WaveletTransform.cpp:31</a></div></div>
<div class="ttc" id="classCSubband_html_ab318beb155b4526adf67f91ea1c4b930"><div class="ttname"><a href="classCSubband.html#ab318beb155b4526adf67f91ea1c4b930">CSubband::GetHeight</a></div><div class="ttdeci">int GetHeight() const</div><div class="ttdef"><b>Definition:</b> <a href="Subband_8h_source.html#l00122">Subband.h:122</a></div></div>
<div class="ttc" id="classCWaveletTransform_html_ad8c2d96ff3e7125da10de8785631460a"><div class="ttname"><a href="classCWaveletTransform.html#ad8c2d96ff3e7125da10de8785631460a">CWaveletTransform::m_nLevels</a></div><div class="ttdeci">int m_nLevels</div><div class="ttdoc">number of transform levels: one more than the number of level in PGFimage </div><div class="ttdef"><b>Definition:</b> <a href="WaveletTransform_8h_source.html#l00167">WaveletTransform.h:167</a></div></div>
<div class="ttc" id="classCWaveletTransform_html_a0116d5d57b09e2c9f19776531dbc20f7"><div class="ttname"><a href="classCWaveletTransform.html#a0116d5d57b09e2c9f19776531dbc20f7">CWaveletTransform::m_subband</a></div><div class="ttdeci">CSubband(* m_subband)[NSubbands]</div><div class="ttdoc">quadtree of subbands: LL HL LH HH </div><div class="ttdef"><b>Definition:</b> <a href="WaveletTransform_8h_source.html#l00168">WaveletTransform.h:168</a></div></div>
<div class="ttc" id="classCSubband_html_a62f1ed27fe4771e2f10f58a0eeafd7b1"><div class="ttname"><a href="classCSubband.html#a62f1ed27fe4771e2f10f58a0eeafd7b1">CSubband::FreeMemory</a></div><div class="ttdeci">void FreeMemory()</div><div class="ttdoc">Delete the memory buffer of this subband. </div><div class="ttdef"><b>Definition:</b> <a href="Subband_8cpp_source.html#l00096">Subband.cpp:96</a></div></div>
<div class="ttc" id="classCSubband_html_a5de71c37eb00e5e5dad3fe5e38b81ced"><div class="ttname"><a href="classCSubband.html#a5de71c37eb00e5e5dad3fe5e38b81ced">CSubband::Quantize</a></div><div class="ttdeci">void Quantize(int quantParam)</div><div class="ttdef"><b>Definition:</b> <a href="Subband_8cpp_source.html#l00107">Subband.cpp:107</a></div></div>
<div class="ttc" id="classCWaveletTransform_html_aa0d3ba6698af975bede2d9e7f35a7584"><div class="ttname"><a href="classCWaveletTransform.html#aa0d3ba6698af975bede2d9e7f35a7584">CWaveletTransform::LinearToMallat</a></div><div class="ttdeci">void LinearToMallat(int destLevel, DataT *loRow, DataT *hiRow, UINT32 width)</div><div class="ttdef"><b>Definition:</b> <a href="WaveletTransform_8cpp_source.html#l00207">WaveletTransform.cpp:207</a></div></div>
<div class="ttc" id="PGFtypes_8h_html_a871118a09520247c78a71ecd7b0abd58a11ea57bac296f79f8acbaf6fdf6bcc20"><div class="ttname"><a href="PGFtypes_8h.html#a871118a09520247c78a71ecd7b0abd58a11ea57bac296f79f8acbaf6fdf6bcc20">LL</a></div><div class="ttdef"><b>Definition:</b> <a href="PGFtypes_8h_source.html#l00092">PGFtypes.h:92</a></div></div>
<div class="ttc" id="WaveletTransform_8h_html_a158f61a911e4c51f9ab01fa08db5d47f"><div class="ttname"><a href="WaveletTransform_8h.html#a158f61a911e4c51f9ab01fa08db5d47f">FilterHeight</a></div><div class="ttdeci">#define FilterHeight</div><div class="ttdoc">number of coefficients of the column wavelet filter </div><div class="ttdef"><b>Definition:</b> <a href="WaveletTransform_8h_source.html#l00038">WaveletTransform.h:38</a></div></div>
<div class="ttc" id="WaveletTransform_8cpp_html_a029b8c811cc05eaa3f86df139d8fe4e5"><div class="ttname"><a href="WaveletTransform_8cpp.html#a029b8c811cc05eaa3f86df139d8fe4e5">c2</a></div><div class="ttdeci">#define c2</div><div class="ttdef"><b>Definition:</b> <a href="WaveletTransform_8cpp_source.html#l00032">WaveletTransform.cpp:32</a></div></div>
<div class="ttc" id="classCSubband_html_a3f53e4fc362e02aa0ff3121485a6c760"><div class="ttname"><a href="classCSubband.html#a3f53e4fc362e02aa0ff3121485a6c760">CSubband::GetWidth</a></div><div class="ttdeci">int GetWidth() const</div><div class="ttdef"><b>Definition:</b> <a href="Subband_8h_source.html#l00127">Subband.h:127</a></div></div>
<div class="ttc" id="PGFtypes_8h_html_a0cf7b93e79e7ebfc148bc9dff30d8cd1"><div class="ttname"><a href="PGFtypes_8h.html#a0cf7b93e79e7ebfc148bc9dff30d8cd1">NSubbands</a></div><div class="ttdeci">#define NSubbands</div><div class="ttdoc">number of subbands per level </div><div class="ttdef"><b>Definition:</b> <a href="PGFtypes_8h_source.html#l00057">PGFtypes.h:57</a></div></div>
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<h2 class="memtitle"><span class="permalink"><a href="#a347b59b1d7bc18de9294c714afac7ddf">◆ </a></span>GetSubband()</h2>
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<td class="memname"><a class="el" href="classCSubband.html">CSubband</a>* CWaveletTransform::GetSubband </td>
<td>(</td>
<td class="paramtype">int </td>
<td class="paramname"><em>level</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="PGFtypes_8h.html#a871118a09520247c78a71ecd7b0abd58">Orientation</a> </td>
<td class="paramname"><em>orientation</em> </td>
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<p>Get pointer to one of the 4 subband at a given level. </p><dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">level</td><td>A wavelet transform pyramid level (>= 0 && <= Levels()) </td></tr>
<tr><td class="paramname">orientation</td><td>A quarter of the subband (LL, LH, HL, HH) </td></tr>
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<p class="definition">Definition at line <a class="el" href="WaveletTransform_8h_source.html#l00122">122</a> of file <a class="el" href="WaveletTransform_8h_source.html">WaveletTransform.h</a>.</p>
<div class="fragment"><div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  {</div><div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  ASSERT(level >= 0 && level < <a class="code" href="classCWaveletTransform.html#ad8c2d96ff3e7125da10de8785631460a">m_nLevels</a>);</div><div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  <span class="keywordflow">return</span> &<a class="code" href="classCWaveletTransform.html#a0116d5d57b09e2c9f19776531dbc20f7">m_subband</a>[level][orientation];</div><div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  }</div><div class="ttc" id="classCWaveletTransform_html_ad8c2d96ff3e7125da10de8785631460a"><div class="ttname"><a href="classCWaveletTransform.html#ad8c2d96ff3e7125da10de8785631460a">CWaveletTransform::m_nLevels</a></div><div class="ttdeci">int m_nLevels</div><div class="ttdoc">number of transform levels: one more than the number of level in PGFimage </div><div class="ttdef"><b>Definition:</b> <a href="WaveletTransform_8h_source.html#l00167">WaveletTransform.h:167</a></div></div>
<div class="ttc" id="classCWaveletTransform_html_a0116d5d57b09e2c9f19776531dbc20f7"><div class="ttname"><a href="classCWaveletTransform.html#a0116d5d57b09e2c9f19776531dbc20f7">CWaveletTransform::m_subband</a></div><div class="ttdeci">CSubband(* m_subband)[NSubbands]</div><div class="ttdoc">quadtree of subbands: LL HL LH HH </div><div class="ttdef"><b>Definition:</b> <a href="WaveletTransform_8h_source.html#l00168">WaveletTransform.h:168</a></div></div>
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<h2 class="memtitle"><span class="permalink"><a href="#a4d03868a4bb8688235d41d6b1d7a97de">◆ </a></span>InitSubbands()</h2>
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<td class="memname">void CWaveletTransform::InitSubbands </td>
<td>(</td>
<td class="paramtype">UINT32 </td>
<td class="paramname"><em>width</em>, </td>
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<td></td>
<td class="paramtype">UINT32 </td>
<td class="paramname"><em>height</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="PGFtypes_8h.html#acb1ee3f52ccfad782dcaa0abd79e5d05">DataT</a> * </td>
<td class="paramname"><em>data</em> </td>
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<td>)</td>
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<p class="definition">Definition at line <a class="el" href="WaveletTransform_8cpp_source.html#l00053">53</a> of file <a class="el" href="WaveletTransform_8cpp_source.html">WaveletTransform.cpp</a>.</p>
<div class="fragment"><div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  {</div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  <span class="keywordflow">if</span> (<a class="code" href="classCWaveletTransform.html#a0116d5d57b09e2c9f19776531dbc20f7">m_subband</a>) <a class="code" href="classCWaveletTransform.html#a72c1bc79111534886187fcf2ac4cebea">Destroy</a>();</div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span> </div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  <span class="comment">// create subbands</span></div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  <a class="code" href="classCWaveletTransform.html#a0116d5d57b09e2c9f19776531dbc20f7">m_subband</a> = <span class="keyword">new</span> <a class="code" href="classCSubband.html">CSubband</a>[<a class="code" href="classCWaveletTransform.html#ad8c2d96ff3e7125da10de8785631460a">m_nLevels</a>][<a class="code" href="PGFtypes_8h.html#a0cf7b93e79e7ebfc148bc9dff30d8cd1">NSubbands</a>];</div><div class="line"><a name="l00058"></a><span class="lineno"> 58</span> </div><div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  <span class="comment">// init subbands</span></div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  UINT32 loWidth = width;</div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  UINT32 hiWidth = width;</div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  UINT32 loHeight = height;</div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  UINT32 hiHeight = height;</div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span> </div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> level = 0; level < <a class="code" href="classCWaveletTransform.html#ad8c2d96ff3e7125da10de8785631460a">m_nLevels</a>; level++) {</div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  <a class="code" href="classCWaveletTransform.html#a0116d5d57b09e2c9f19776531dbc20f7">m_subband</a>[level][<a class="code" href="PGFtypes_8h.html#a871118a09520247c78a71ecd7b0abd58a11ea57bac296f79f8acbaf6fdf6bcc20">LL</a>].<a class="code" href="classCSubband.html#a5bdfe417903304a7b7348feb65904839">Initialize</a>(loWidth, loHeight, level, <a class="code" href="PGFtypes_8h.html#a871118a09520247c78a71ecd7b0abd58a11ea57bac296f79f8acbaf6fdf6bcc20">LL</a>); <span class="comment">// LL</span></div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  <a class="code" href="classCWaveletTransform.html#a0116d5d57b09e2c9f19776531dbc20f7">m_subband</a>[level][<a class="code" href="PGFtypes_8h.html#a871118a09520247c78a71ecd7b0abd58aad18f3a107c5bc020bff8923ad43bbc1">HL</a>].<a class="code" href="classCSubband.html#a5bdfe417903304a7b7348feb65904839">Initialize</a>(hiWidth, loHeight, level, <a class="code" href="PGFtypes_8h.html#a871118a09520247c78a71ecd7b0abd58aad18f3a107c5bc020bff8923ad43bbc1">HL</a>); <span class="comment">// HL</span></div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  <a class="code" href="classCWaveletTransform.html#a0116d5d57b09e2c9f19776531dbc20f7">m_subband</a>[level][<a class="code" href="PGFtypes_8h.html#a871118a09520247c78a71ecd7b0abd58aadab8e0111f669b137544a4ecce92997">LH</a>].<a class="code" href="classCSubband.html#a5bdfe417903304a7b7348feb65904839">Initialize</a>(loWidth, hiHeight, level, <a class="code" href="PGFtypes_8h.html#a871118a09520247c78a71ecd7b0abd58aadab8e0111f669b137544a4ecce92997">LH</a>); <span class="comment">// LH</span></div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  <a class="code" href="classCWaveletTransform.html#a0116d5d57b09e2c9f19776531dbc20f7">m_subband</a>[level][<a class="code" href="PGFtypes_8h.html#a871118a09520247c78a71ecd7b0abd58adb4fbeed3fdce116b66baef714de6667">HH</a>].<a class="code" href="classCSubband.html#a5bdfe417903304a7b7348feb65904839">Initialize</a>(hiWidth, hiHeight, level, <a class="code" href="PGFtypes_8h.html#a871118a09520247c78a71ecd7b0abd58adb4fbeed3fdce116b66baef714de6667">HH</a>); <span class="comment">// HH</span></div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  hiWidth = loWidth >> 1; hiHeight = loHeight >> 1;</div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  loWidth = (loWidth + 1) >> 1; loHeight = (loHeight + 1) >> 1;</div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  }</div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  <span class="keywordflow">if</span> (data) {</div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  <a class="code" href="classCWaveletTransform.html#a0116d5d57b09e2c9f19776531dbc20f7">m_subband</a>[0][<a class="code" href="PGFtypes_8h.html#a871118a09520247c78a71ecd7b0abd58a11ea57bac296f79f8acbaf6fdf6bcc20">LL</a>].<a class="code" href="classCSubband.html#a2da2078e1050116b47760ede30e4e503">SetBuffer</a>(data);</div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  }</div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span> }</div><div class="ttc" id="PGFtypes_8h_html_a871118a09520247c78a71ecd7b0abd58adb4fbeed3fdce116b66baef714de6667"><div class="ttname"><a href="PGFtypes_8h.html#a871118a09520247c78a71ecd7b0abd58adb4fbeed3fdce116b66baef714de6667">HH</a></div><div class="ttdef"><b>Definition:</b> <a href="PGFtypes_8h_source.html#l00092">PGFtypes.h:92</a></div></div>
<div class="ttc" id="classCSubband_html_a2da2078e1050116b47760ede30e4e503"><div class="ttname"><a href="classCSubband.html#a2da2078e1050116b47760ede30e4e503">CSubband::SetBuffer</a></div><div class="ttdeci">void SetBuffer(DataT *b)</div><div class="ttdef"><b>Definition:</b> <a href="Subband_8h_source.html#l00147">Subband.h:147</a></div></div>
<div class="ttc" id="classCSubband_html_a5bdfe417903304a7b7348feb65904839"><div class="ttname"><a href="classCSubband.html#a5bdfe417903304a7b7348feb65904839">CSubband::Initialize</a></div><div class="ttdeci">void Initialize(UINT32 width, UINT32 height, int level, Orientation orient)</div><div class="ttdef"><b>Definition:</b> <a href="Subband_8cpp_source.html#l00052">Subband.cpp:52</a></div></div>
<div class="ttc" id="classCWaveletTransform_html_a72c1bc79111534886187fcf2ac4cebea"><div class="ttname"><a href="classCWaveletTransform.html#a72c1bc79111534886187fcf2ac4cebea">CWaveletTransform::Destroy</a></div><div class="ttdeci">void Destroy()</div><div class="ttdef"><b>Definition:</b> <a href="WaveletTransform_8h_source.html#l00151">WaveletTransform.h:151</a></div></div>
<div class="ttc" id="classCSubband_html"><div class="ttname"><a href="classCSubband.html">CSubband</a></div><div class="ttdoc">Wavelet channel class. </div><div class="ttdef"><b>Definition:</b> <a href="Subband_8h_source.html#l00042">Subband.h:42</a></div></div>
<div class="ttc" id="PGFtypes_8h_html_a871118a09520247c78a71ecd7b0abd58aadab8e0111f669b137544a4ecce92997"><div class="ttname"><a href="PGFtypes_8h.html#a871118a09520247c78a71ecd7b0abd58aadab8e0111f669b137544a4ecce92997">LH</a></div><div class="ttdef"><b>Definition:</b> <a href="PGFtypes_8h_source.html#l00092">PGFtypes.h:92</a></div></div>
<div class="ttc" id="classCWaveletTransform_html_ad8c2d96ff3e7125da10de8785631460a"><div class="ttname"><a href="classCWaveletTransform.html#ad8c2d96ff3e7125da10de8785631460a">CWaveletTransform::m_nLevels</a></div><div class="ttdeci">int m_nLevels</div><div class="ttdoc">number of transform levels: one more than the number of level in PGFimage </div><div class="ttdef"><b>Definition:</b> <a href="WaveletTransform_8h_source.html#l00167">WaveletTransform.h:167</a></div></div>
<div class="ttc" id="PGFtypes_8h_html_a871118a09520247c78a71ecd7b0abd58aad18f3a107c5bc020bff8923ad43bbc1"><div class="ttname"><a href="PGFtypes_8h.html#a871118a09520247c78a71ecd7b0abd58aad18f3a107c5bc020bff8923ad43bbc1">HL</a></div><div class="ttdef"><b>Definition:</b> <a href="PGFtypes_8h_source.html#l00092">PGFtypes.h:92</a></div></div>
<div class="ttc" id="classCWaveletTransform_html_a0116d5d57b09e2c9f19776531dbc20f7"><div class="ttname"><a href="classCWaveletTransform.html#a0116d5d57b09e2c9f19776531dbc20f7">CWaveletTransform::m_subband</a></div><div class="ttdeci">CSubband(* m_subband)[NSubbands]</div><div class="ttdoc">quadtree of subbands: LL HL LH HH </div><div class="ttdef"><b>Definition:</b> <a href="WaveletTransform_8h_source.html#l00168">WaveletTransform.h:168</a></div></div>
<div class="ttc" id="PGFtypes_8h_html_a871118a09520247c78a71ecd7b0abd58a11ea57bac296f79f8acbaf6fdf6bcc20"><div class="ttname"><a href="PGFtypes_8h.html#a871118a09520247c78a71ecd7b0abd58a11ea57bac296f79f8acbaf6fdf6bcc20">LL</a></div><div class="ttdef"><b>Definition:</b> <a href="PGFtypes_8h_source.html#l00092">PGFtypes.h:92</a></div></div>
<div class="ttc" id="PGFtypes_8h_html_a0cf7b93e79e7ebfc148bc9dff30d8cd1"><div class="ttname"><a href="PGFtypes_8h.html#a0cf7b93e79e7ebfc148bc9dff30d8cd1">NSubbands</a></div><div class="ttdeci">#define NSubbands</div><div class="ttdoc">number of subbands per level </div><div class="ttdef"><b>Definition:</b> <a href="PGFtypes_8h_source.html#l00057">PGFtypes.h:57</a></div></div>
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<h2 class="memtitle"><span class="permalink"><a href="#a1a39a469fd695c50efc42d744689982d">◆ </a></span>InverseRow()</h2>
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<td class="memname">void CWaveletTransform::InverseRow </td>
<td>(</td>
<td class="paramtype"><a class="el" href="PGFtypes_8h.html#acb1ee3f52ccfad782dcaa0abd79e5d05">DataT</a> * </td>
<td class="paramname"><em>buff</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">UINT32 </td>
<td class="paramname"><em>width</em> </td>
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<tr>
<td></td>
<td>)</td>
<td></td><td></td>
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<span class="mlabels"><span class="mlabel">private</span></span> </td>
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<p class="definition">Definition at line <a class="el" href="WaveletTransform_8cpp_source.html#l00367">367</a> of file <a class="el" href="WaveletTransform_8cpp_source.html">WaveletTransform.cpp</a>.</p>
<div class="fragment"><div class="line"><a name="l00367"></a><span class="lineno"> 367</span>  {</div><div class="line"><a name="l00368"></a><span class="lineno"> 368</span>  <span class="keywordflow">if</span> (width >= <a class="code" href="WaveletTransform_8h.html#a39b772850848c83795d6714143ed7019">FilterWidth</a>) {</div><div class="line"><a name="l00369"></a><span class="lineno"> 369</span>  UINT32 i = 2;</div><div class="line"><a name="l00370"></a><span class="lineno"> 370</span> </div><div class="line"><a name="l00371"></a><span class="lineno"> 371</span>  <span class="comment">// left border handling</span></div><div class="line"><a name="l00372"></a><span class="lineno"> 372</span>  dest[0] -= ((dest[1] + <a class="code" href="WaveletTransform_8cpp.html#a8f9aca421a560153a31ebb326da34216">c1</a>) >> 1);</div><div class="line"><a name="l00373"></a><span class="lineno"> 373</span> </div><div class="line"><a name="l00374"></a><span class="lineno"> 374</span>  <span class="comment">// middle part</span></div><div class="line"><a name="l00375"></a><span class="lineno"> 375</span>  <span class="keywordflow">for</span> (; i < width - 1; i += 2) {</div><div class="line"><a name="l00376"></a><span class="lineno"> 376</span>  dest[i] -= ((dest[i-1] + dest[i+1] + <a class="code" href="WaveletTransform_8cpp.html#a029b8c811cc05eaa3f86df139d8fe4e5">c2</a>) >> 2);</div><div class="line"><a name="l00377"></a><span class="lineno"> 377</span>  dest[i-1] += ((dest[i-2] + dest[i] + <a class="code" href="WaveletTransform_8cpp.html#a8f9aca421a560153a31ebb326da34216">c1</a>) >> 1);</div><div class="line"><a name="l00378"></a><span class="lineno"> 378</span>  }</div><div class="line"><a name="l00379"></a><span class="lineno"> 379</span> </div><div class="line"><a name="l00380"></a><span class="lineno"> 380</span>  <span class="comment">// right border handling</span></div><div class="line"><a name="l00381"></a><span class="lineno"> 381</span>  <span class="keywordflow">if</span> (width & 1) {</div><div class="line"><a name="l00382"></a><span class="lineno"> 382</span>  dest[i] -= ((dest[i-1] + <a class="code" href="WaveletTransform_8cpp.html#a8f9aca421a560153a31ebb326da34216">c1</a>) >> 1);</div><div class="line"><a name="l00383"></a><span class="lineno"> 383</span>  dest[i-1] += ((dest[i-2] + dest[i] + <a class="code" href="WaveletTransform_8cpp.html#a8f9aca421a560153a31ebb326da34216">c1</a>) >> 1);</div><div class="line"><a name="l00384"></a><span class="lineno"> 384</span>  } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00385"></a><span class="lineno"> 385</span>  dest[i-1] += dest[i-2];</div><div class="line"><a name="l00386"></a><span class="lineno"> 386</span>  }</div><div class="line"><a name="l00387"></a><span class="lineno"> 387</span>  }</div><div class="line"><a name="l00388"></a><span class="lineno"> 388</span> }</div><div class="ttc" id="WaveletTransform_8cpp_html_a8f9aca421a560153a31ebb326da34216"><div class="ttname"><a href="WaveletTransform_8cpp.html#a8f9aca421a560153a31ebb326da34216">c1</a></div><div class="ttdeci">#define c1</div><div class="ttdef"><b>Definition:</b> <a href="WaveletTransform_8cpp_source.html#l00031">WaveletTransform.cpp:31</a></div></div>
<div class="ttc" id="WaveletTransform_8cpp_html_a029b8c811cc05eaa3f86df139d8fe4e5"><div class="ttname"><a href="WaveletTransform_8cpp.html#a029b8c811cc05eaa3f86df139d8fe4e5">c2</a></div><div class="ttdeci">#define c2</div><div class="ttdef"><b>Definition:</b> <a href="WaveletTransform_8cpp_source.html#l00032">WaveletTransform.cpp:32</a></div></div>
<div class="ttc" id="WaveletTransform_8h_html_a39b772850848c83795d6714143ed7019"><div class="ttname"><a href="WaveletTransform_8h.html#a39b772850848c83795d6714143ed7019">FilterWidth</a></div><div class="ttdeci">#define FilterWidth</div><div class="ttdoc">number of coefficients of the row wavelet filter </div><div class="ttdef"><b>Definition:</b> <a href="WaveletTransform_8h_source.html#l00037">WaveletTransform.h:37</a></div></div>
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<h2 class="memtitle"><span class="permalink"><a href="#a26a70797c2a0db893876b75d131f420c">◆ </a></span>InverseTransform()</h2>
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<td class="memname">OSError CWaveletTransform::InverseTransform </td>
<td>(</td>
<td class="paramtype">int </td>
<td class="paramname"><em>level</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">UINT32 * </td>
<td class="paramname"><em>width</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">UINT32 * </td>
<td class="paramname"><em>height</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="PGFtypes_8h.html#acb1ee3f52ccfad782dcaa0abd79e5d05">DataT</a> ** </td>
<td class="paramname"><em>data</em> </td>
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<td></td>
<td>)</td>
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<p>Compute fast inverse wavelet transform of all 4 subbands of given level and stores result in LL subband of level - 1. </p><dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">level</td><td>A wavelet transform pyramid level (> 0 && <= Levels()) </td></tr>
<tr><td class="paramname">width</td><td>A pointer to the returned width of subband LL (in pixels) </td></tr>
<tr><td class="paramname">height</td><td>A pointer to the returned height of subband LL (in pixels) </td></tr>
<tr><td class="paramname">data</td><td>A pointer to the returned array of image data </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>error in case of a memory allocation problem </dd></dl>
<p class="definition">Definition at line <a class="el" href="WaveletTransform_8cpp_source.html#l00245">245</a> of file <a class="el" href="WaveletTransform_8cpp_source.html">WaveletTransform.cpp</a>.</p>
<div class="fragment"><div class="line"><a name="l00245"></a><span class="lineno"> 245</span>  {</div><div class="line"><a name="l00246"></a><span class="lineno"> 246</span>  ASSERT(srcLevel > 0 && srcLevel < <a class="code" href="classCWaveletTransform.html#ad8c2d96ff3e7125da10de8785631460a">m_nLevels</a>);</div><div class="line"><a name="l00247"></a><span class="lineno"> 247</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> destLevel = srcLevel - 1;</div><div class="line"><a name="l00248"></a><span class="lineno"> 248</span>  ASSERT(<a class="code" href="classCWaveletTransform.html#a0116d5d57b09e2c9f19776531dbc20f7">m_subband</a>[destLevel]);</div><div class="line"><a name="l00249"></a><span class="lineno"> 249</span>  <a class="code" href="classCSubband.html">CSubband</a>* destBand = &<a class="code" href="classCWaveletTransform.html#a0116d5d57b09e2c9f19776531dbc20f7">m_subband</a>[destLevel][<a class="code" href="PGFtypes_8h.html#a871118a09520247c78a71ecd7b0abd58a11ea57bac296f79f8acbaf6fdf6bcc20">LL</a>];</div><div class="line"><a name="l00250"></a><span class="lineno"> 250</span>  UINT32 width, height;</div><div class="line"><a name="l00251"></a><span class="lineno"> 251</span> </div><div class="line"><a name="l00252"></a><span class="lineno"> 252</span>  <span class="comment">// allocate memory for the results of the inverse transform </span></div><div class="line"><a name="l00253"></a><span class="lineno"> 253</span>  <span class="keywordflow">if</span> (!destBand-><a class="code" href="classCSubband.html#a2c98d1e4d2586adcda289c6e358b94f6">AllocMemory</a>()) <span class="keywordflow">return</span> InsufficientMemory;</div><div class="line"><a name="l00254"></a><span class="lineno"> 254</span>  <a class="code" href="PGFtypes_8h.html#acb1ee3f52ccfad782dcaa0abd79e5d05">DataT</a> *dest = destBand-><a class="code" href="classCSubband.html#aa4a60fd0c2e3ad2742bca6b8e819d5c5">GetBuffer</a>(), *origin = dest, *row0, *row1, *row2, *row3;</div><div class="line"><a name="l00255"></a><span class="lineno"> 255</span> </div><div class="line"><a name="l00256"></a><span class="lineno"> 256</span> <span class="preprocessor">#ifdef __PGFROISUPPORT__</span></div><div class="line"><a name="l00257"></a><span class="lineno"> 257</span>  <a class="code" href="structPGFRect.html">PGFRect</a> destROI = destBand->GetROI(); <span class="comment">// is valid only after AllocMemory</span></div><div class="line"><a name="l00258"></a><span class="lineno"> 258</span>  width = destROI.<a class="code" href="structPGFRect.html#a70d366f5adc104f7037b627f35a18729">Width</a>();</div><div class="line"><a name="l00259"></a><span class="lineno"> 259</span>  height = destROI.<a class="code" href="structPGFRect.html#a139b8bb60ea476cd14856476b2d37b0f">Height</a>();</div><div class="line"><a name="l00260"></a><span class="lineno"> 260</span>  <span class="keyword">const</span> UINT32 destWidth = width; <span class="comment">// destination buffer width</span></div><div class="line"><a name="l00261"></a><span class="lineno"> 261</span>  <span class="keyword">const</span> UINT32 destHeight = height; <span class="comment">// destination buffer height</span></div><div class="line"><a name="l00262"></a><span class="lineno"> 262</span> </div><div class="line"><a name="l00263"></a><span class="lineno"> 263</span>  <span class="comment">// update destination ROI</span></div><div class="line"><a name="l00264"></a><span class="lineno"> 264</span>  <span class="keywordflow">if</span> (destROI.<a class="code" href="structPGFRect.html#a79df6810b4ffbf8c8825a67733d56913">top</a> & 1) {</div><div class="line"><a name="l00265"></a><span class="lineno"> 265</span>  destROI.<a class="code" href="structPGFRect.html#a79df6810b4ffbf8c8825a67733d56913">top</a>++;</div><div class="line"><a name="l00266"></a><span class="lineno"> 266</span>  origin += destWidth;</div><div class="line"><a name="l00267"></a><span class="lineno"> 267</span>  height--;</div><div class="line"><a name="l00268"></a><span class="lineno"> 268</span>  }</div><div class="line"><a name="l00269"></a><span class="lineno"> 269</span>  <span class="keywordflow">if</span> (destROI.<a class="code" href="structPGFRect.html#ac3472e1dc20bc4b1584058376fd7b989">left</a> & 1) {</div><div class="line"><a name="l00270"></a><span class="lineno"> 270</span>  destROI.<a class="code" href="structPGFRect.html#ac3472e1dc20bc4b1584058376fd7b989">left</a>++;</div><div class="line"><a name="l00271"></a><span class="lineno"> 271</span>  origin++;</div><div class="line"><a name="l00272"></a><span class="lineno"> 272</span>  width--;</div><div class="line"><a name="l00273"></a><span class="lineno"> 273</span>  }</div><div class="line"><a name="l00274"></a><span class="lineno"> 274</span> </div><div class="line"><a name="l00275"></a><span class="lineno"> 275</span>  <span class="comment">// init source buffer position</span></div><div class="line"><a name="l00276"></a><span class="lineno"> 276</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i=0; i < <a class="code" href="PGFtypes_8h.html#a0cf7b93e79e7ebfc148bc9dff30d8cd1">NSubbands</a>; i++) {</div><div class="line"><a name="l00277"></a><span class="lineno"> 277</span>  UINT32 left = (destROI.<a class="code" href="structPGFRect.html#ac3472e1dc20bc4b1584058376fd7b989">left</a> >> 1) - <a class="code" href="classCWaveletTransform.html#a0116d5d57b09e2c9f19776531dbc20f7">m_subband</a>[srcLevel][i].GetROI().left;</div><div class="line"><a name="l00278"></a><span class="lineno"> 278</span>  UINT32 top = (destROI.<a class="code" href="structPGFRect.html#a79df6810b4ffbf8c8825a67733d56913">top</a> >> 1) - <a class="code" href="classCWaveletTransform.html#a0116d5d57b09e2c9f19776531dbc20f7">m_subband</a>[srcLevel][i].GetROI().top;</div><div class="line"><a name="l00279"></a><span class="lineno"> 279</span>  <a class="code" href="classCWaveletTransform.html#a0116d5d57b09e2c9f19776531dbc20f7">m_subband</a>[srcLevel][i].<a class="code" href="classCSubband.html#a1a5bca84a7ceb1ed6dbe417f8d6836ba">InitBuffPos</a>(left, top);</div><div class="line"><a name="l00280"></a><span class="lineno"> 280</span>  }</div><div class="line"><a name="l00281"></a><span class="lineno"> 281</span> <span class="preprocessor">#else</span></div><div class="line"><a name="l00282"></a><span class="lineno"> 282</span>  width = destBand-><a class="code" href="classCSubband.html#a3f53e4fc362e02aa0ff3121485a6c760">GetWidth</a>();</div><div class="line"><a name="l00283"></a><span class="lineno"> 283</span>  height = destBand-><a class="code" href="classCSubband.html#ab318beb155b4526adf67f91ea1c4b930">GetHeight</a>();</div><div class="line"><a name="l00284"></a><span class="lineno"> 284</span>  <a class="code" href="structPGFRect.html">PGFRect</a> destROI(0, 0, width, height);</div><div class="line"><a name="l00285"></a><span class="lineno"> 285</span>  <span class="keyword">const</span> UINT32 destWidth = width; <span class="comment">// destination buffer width</span></div><div class="line"><a name="l00286"></a><span class="lineno"> 286</span>  <span class="keyword">const</span> UINT32 destHeight = height; <span class="comment">// destination buffer height</span></div><div class="line"><a name="l00287"></a><span class="lineno"> 287</span> </div><div class="line"><a name="l00288"></a><span class="lineno"> 288</span>  <span class="comment">// init source buffer position</span></div><div class="line"><a name="l00289"></a><span class="lineno"> 289</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i=0; i < <a class="code" href="PGFtypes_8h.html#a0cf7b93e79e7ebfc148bc9dff30d8cd1">NSubbands</a>; i++) {</div><div class="line"><a name="l00290"></a><span class="lineno"> 290</span>  <a class="code" href="classCWaveletTransform.html#a0116d5d57b09e2c9f19776531dbc20f7">m_subband</a>[srcLevel][i].<a class="code" href="classCSubband.html#a1a5bca84a7ceb1ed6dbe417f8d6836ba">InitBuffPos</a>();</div><div class="line"><a name="l00291"></a><span class="lineno"> 291</span>  }</div><div class="line"><a name="l00292"></a><span class="lineno"> 292</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00293"></a><span class="lineno"> 293</span> </div><div class="line"><a name="l00294"></a><span class="lineno"> 294</span>  <span class="keywordflow">if</span> (destHeight >= <a class="code" href="WaveletTransform_8h.html#a158f61a911e4c51f9ab01fa08db5d47f">FilterHeight</a>) {</div><div class="line"><a name="l00295"></a><span class="lineno"> 295</span>  <span class="comment">// top border handling</span></div><div class="line"><a name="l00296"></a><span class="lineno"> 296</span>  row0 = origin; row1 = row0 + destWidth;</div><div class="line"><a name="l00297"></a><span class="lineno"> 297</span>  <a class="code" href="classCWaveletTransform.html#a3af042b21da07b79b88015633bf88d19">MallatToLinear</a>(srcLevel, row0, row1, width);</div><div class="line"><a name="l00298"></a><span class="lineno"> 298</span>  <span class="keywordflow">for</span> (UINT32 k=0; k < width; k++) {</div><div class="line"><a name="l00299"></a><span class="lineno"> 299</span>  row0[k] -= ((row1[k] + <a class="code" href="WaveletTransform_8cpp.html#a8f9aca421a560153a31ebb326da34216">c1</a>) >> 1);</div><div class="line"><a name="l00300"></a><span class="lineno"> 300</span>  }</div><div class="line"><a name="l00301"></a><span class="lineno"> 301</span> </div><div class="line"><a name="l00302"></a><span class="lineno"> 302</span>  <span class="comment">// middle part</span></div><div class="line"><a name="l00303"></a><span class="lineno"> 303</span>  row2 = row1 + destWidth; row3 = row2 + destWidth;</div><div class="line"><a name="l00304"></a><span class="lineno"> 304</span>  <span class="keywordflow">for</span> (UINT32 i=destROI.<a class="code" href="structPGFRect.html#a79df6810b4ffbf8c8825a67733d56913">top</a> + 2; i < destROI.<a class="code" href="structPGFRect.html#a7dc57925fee73fb4b3a1e3744971f579">bottom</a> - 1; i += 2) {</div><div class="line"><a name="l00305"></a><span class="lineno"> 305</span>  <a class="code" href="classCWaveletTransform.html#a3af042b21da07b79b88015633bf88d19">MallatToLinear</a>(srcLevel, row2, row3, width);</div><div class="line"><a name="l00306"></a><span class="lineno"> 306</span>  <span class="keywordflow">for</span> (UINT32 k=0; k < width; k++) {</div><div class="line"><a name="l00307"></a><span class="lineno"> 307</span>  row2[k] -= ((row1[k] + row3[k] + <a class="code" href="WaveletTransform_8cpp.html#a029b8c811cc05eaa3f86df139d8fe4e5">c2</a>) >> 2);</div><div class="line"><a name="l00308"></a><span class="lineno"> 308</span>  row1[k] += ((row0[k] + row2[k] + <a class="code" href="WaveletTransform_8cpp.html#a8f9aca421a560153a31ebb326da34216">c1</a>) >> 1);</div><div class="line"><a name="l00309"></a><span class="lineno"> 309</span>  }</div><div class="line"><a name="l00310"></a><span class="lineno"> 310</span>  <a class="code" href="classCWaveletTransform.html#a1a39a469fd695c50efc42d744689982d">InverseRow</a>(row0, width);</div><div class="line"><a name="l00311"></a><span class="lineno"> 311</span>  <a class="code" href="classCWaveletTransform.html#a1a39a469fd695c50efc42d744689982d">InverseRow</a>(row1, width);</div><div class="line"><a name="l00312"></a><span class="lineno"> 312</span>  row0 = row2; row1 = row3; row2 = row1 + destWidth; row3 = row2 + destWidth;</div><div class="line"><a name="l00313"></a><span class="lineno"> 313</span>  }</div><div class="line"><a name="l00314"></a><span class="lineno"> 314</span> </div><div class="line"><a name="l00315"></a><span class="lineno"> 315</span>  <span class="comment">// bottom border handling</span></div><div class="line"><a name="l00316"></a><span class="lineno"> 316</span>  <span class="keywordflow">if</span> (height & 1) {</div><div class="line"><a name="l00317"></a><span class="lineno"> 317</span>  <a class="code" href="classCWaveletTransform.html#a3af042b21da07b79b88015633bf88d19">MallatToLinear</a>(srcLevel, row2, NULL, width);</div><div class="line"><a name="l00318"></a><span class="lineno"> 318</span>  <span class="keywordflow">for</span> (UINT32 k=0; k < width; k++) {</div><div class="line"><a name="l00319"></a><span class="lineno"> 319</span>  row2[k] -= ((row1[k] + <a class="code" href="WaveletTransform_8cpp.html#a8f9aca421a560153a31ebb326da34216">c1</a>) >> 1);</div><div class="line"><a name="l00320"></a><span class="lineno"> 320</span>  row1[k] += ((row0[k] + row2[k] + <a class="code" href="WaveletTransform_8cpp.html#a8f9aca421a560153a31ebb326da34216">c1</a>) >> 1);</div><div class="line"><a name="l00321"></a><span class="lineno"> 321</span>  }</div><div class="line"><a name="l00322"></a><span class="lineno"> 322</span>  <a class="code" href="classCWaveletTransform.html#a1a39a469fd695c50efc42d744689982d">InverseRow</a>(row0, width);</div><div class="line"><a name="l00323"></a><span class="lineno"> 323</span>  <a class="code" href="classCWaveletTransform.html#a1a39a469fd695c50efc42d744689982d">InverseRow</a>(row1, width);</div><div class="line"><a name="l00324"></a><span class="lineno"> 324</span>  <a class="code" href="classCWaveletTransform.html#a1a39a469fd695c50efc42d744689982d">InverseRow</a>(row2, width);</div><div class="line"><a name="l00325"></a><span class="lineno"> 325</span>  row0 = row1; row1 = row2; row2 += destWidth;</div><div class="line"><a name="l00326"></a><span class="lineno"> 326</span>  } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00327"></a><span class="lineno"> 327</span>  <span class="keywordflow">for</span> (UINT32 k=0; k < width; k++) {</div><div class="line"><a name="l00328"></a><span class="lineno"> 328</span>  row1[k] += row0[k];</div><div class="line"><a name="l00329"></a><span class="lineno"> 329</span>  }</div><div class="line"><a name="l00330"></a><span class="lineno"> 330</span>  <a class="code" href="classCWaveletTransform.html#a1a39a469fd695c50efc42d744689982d">InverseRow</a>(row0, width);</div><div class="line"><a name="l00331"></a><span class="lineno"> 331</span>  <a class="code" href="classCWaveletTransform.html#a1a39a469fd695c50efc42d744689982d">InverseRow</a>(row1, width);</div><div class="line"><a name="l00332"></a><span class="lineno"> 332</span>  row0 = row1; row1 += destWidth;</div><div class="line"><a name="l00333"></a><span class="lineno"> 333</span>  }</div><div class="line"><a name="l00334"></a><span class="lineno"> 334</span>  } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00335"></a><span class="lineno"> 335</span>  <span class="comment">// height is too small</span></div><div class="line"><a name="l00336"></a><span class="lineno"> 336</span>  row0 = origin; row1 = row0 + destWidth;</div><div class="line"><a name="l00337"></a><span class="lineno"> 337</span>  <span class="comment">// first part</span></div><div class="line"><a name="l00338"></a><span class="lineno"> 338</span>  <span class="keywordflow">for</span> (UINT32 k=0; k < height; k += 2) {</div><div class="line"><a name="l00339"></a><span class="lineno"> 339</span>  <a class="code" href="classCWaveletTransform.html#a3af042b21da07b79b88015633bf88d19">MallatToLinear</a>(srcLevel, row0, row1, width);</div><div class="line"><a name="l00340"></a><span class="lineno"> 340</span>  <a class="code" href="classCWaveletTransform.html#a1a39a469fd695c50efc42d744689982d">InverseRow</a>(row0, width);</div><div class="line"><a name="l00341"></a><span class="lineno"> 341</span>  <a class="code" href="classCWaveletTransform.html#a1a39a469fd695c50efc42d744689982d">InverseRow</a>(row1, width);</div><div class="line"><a name="l00342"></a><span class="lineno"> 342</span>  row0 += destWidth << 1; row1 += destWidth << 1;</div><div class="line"><a name="l00343"></a><span class="lineno"> 343</span>  }</div><div class="line"><a name="l00344"></a><span class="lineno"> 344</span>  <span class="comment">// bottom</span></div><div class="line"><a name="l00345"></a><span class="lineno"> 345</span>  <span class="keywordflow">if</span> (height & 1) {</div><div class="line"><a name="l00346"></a><span class="lineno"> 346</span>  <a class="code" href="classCWaveletTransform.html#a3af042b21da07b79b88015633bf88d19">MallatToLinear</a>(srcLevel, row0, NULL, width);</div><div class="line"><a name="l00347"></a><span class="lineno"> 347</span>  <a class="code" href="classCWaveletTransform.html#a1a39a469fd695c50efc42d744689982d">InverseRow</a>(row0, width);</div><div class="line"><a name="l00348"></a><span class="lineno"> 348</span>  } </div><div class="line"><a name="l00349"></a><span class="lineno"> 349</span>  }</div><div class="line"><a name="l00350"></a><span class="lineno"> 350</span> </div><div class="line"><a name="l00351"></a><span class="lineno"> 351</span>  <span class="comment">// free memory of the current srcLevel</span></div><div class="line"><a name="l00352"></a><span class="lineno"> 352</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i=0; i < <a class="code" href="PGFtypes_8h.html#a0cf7b93e79e7ebfc148bc9dff30d8cd1">NSubbands</a>; i++) {</div><div class="line"><a name="l00353"></a><span class="lineno"> 353</span>  <a class="code" href="classCWaveletTransform.html#a0116d5d57b09e2c9f19776531dbc20f7">m_subband</a>[srcLevel][i].<a class="code" href="classCSubband.html#a62f1ed27fe4771e2f10f58a0eeafd7b1">FreeMemory</a>();</div><div class="line"><a name="l00354"></a><span class="lineno"> 354</span>  }</div><div class="line"><a name="l00355"></a><span class="lineno"> 355</span> </div><div class="line"><a name="l00356"></a><span class="lineno"> 356</span>  <span class="comment">// return info</span></div><div class="line"><a name="l00357"></a><span class="lineno"> 357</span>  *w = destWidth;</div><div class="line"><a name="l00358"></a><span class="lineno"> 358</span>  *h = height;</div><div class="line"><a name="l00359"></a><span class="lineno"> 359</span>  *data = dest;</div><div class="line"><a name="l00360"></a><span class="lineno"> 360</span>  <span class="keywordflow">return</span> NoError;</div><div class="line"><a name="l00361"></a><span class="lineno"> 361</span> }</div><div class="ttc" id="classCSubband_html_aa4a60fd0c2e3ad2742bca6b8e819d5c5"><div class="ttname"><a href="classCSubband.html#aa4a60fd0c2e3ad2742bca6b8e819d5c5">CSubband::GetBuffer</a></div><div class="ttdeci">DataT * GetBuffer()</div><div class="ttdef"><b>Definition:</b> <a href="Subband_8h_source.html#l00106">Subband.h:106</a></div></div>
<div class="ttc" id="classCWaveletTransform_html_a3af042b21da07b79b88015633bf88d19"><div class="ttname"><a href="classCWaveletTransform.html#a3af042b21da07b79b88015633bf88d19">CWaveletTransform::MallatToLinear</a></div><div class="ttdeci">void MallatToLinear(int srcLevel, DataT *loRow, DataT *hiRow, UINT32 width)</div><div class="ttdef"><b>Definition:</b> <a href="WaveletTransform_8cpp_source.html#l00392">WaveletTransform.cpp:392</a></div></div>
<div class="ttc" id="PGFtypes_8h_html_acb1ee3f52ccfad782dcaa0abd79e5d05"><div class="ttname"><a href="PGFtypes_8h.html#acb1ee3f52ccfad782dcaa0abd79e5d05">DataT</a></div><div class="ttdeci">INT32 DataT</div><div class="ttdef"><b>Definition:</b> <a href="PGFtypes_8h_source.html#l00219">PGFtypes.h:219</a></div></div>
<div class="ttc" id="classCSubband_html_a2c98d1e4d2586adcda289c6e358b94f6"><div class="ttname"><a href="classCSubband.html#a2c98d1e4d2586adcda289c6e358b94f6">CSubband::AllocMemory</a></div><div class="ttdeci">bool AllocMemory()</div><div class="ttdef"><b>Definition:</b> <a href="Subband_8cpp_source.html#l00072">Subband.cpp:72</a></div></div>
<div class="ttc" id="classCSubband_html"><div class="ttname"><a href="classCSubband.html">CSubband</a></div><div class="ttdoc">Wavelet channel class. </div><div class="ttdef"><b>Definition:</b> <a href="Subband_8h_source.html#l00042">Subband.h:42</a></div></div>
<div class="ttc" id="classCSubband_html_a1a5bca84a7ceb1ed6dbe417f8d6836ba"><div class="ttname"><a href="classCSubband.html#a1a5bca84a7ceb1ed6dbe417f8d6836ba">CSubband::InitBuffPos</a></div><div class="ttdeci">void InitBuffPos()</div><div class="ttdef"><b>Definition:</b> <a href="Subband_8h_source.html#l00160">Subband.h:160</a></div></div>
<div class="ttc" id="WaveletTransform_8cpp_html_a8f9aca421a560153a31ebb326da34216"><div class="ttname"><a href="WaveletTransform_8cpp.html#a8f9aca421a560153a31ebb326da34216">c1</a></div><div class="ttdeci">#define c1</div><div class="ttdef"><b>Definition:</b> <a href="WaveletTransform_8cpp_source.html#l00031">WaveletTransform.cpp:31</a></div></div>
<div class="ttc" id="classCSubband_html_ab318beb155b4526adf67f91ea1c4b930"><div class="ttname"><a href="classCSubband.html#ab318beb155b4526adf67f91ea1c4b930">CSubband::GetHeight</a></div><div class="ttdeci">int GetHeight() const</div><div class="ttdef"><b>Definition:</b> <a href="Subband_8h_source.html#l00122">Subband.h:122</a></div></div>
<div class="ttc" id="classCWaveletTransform_html_a1a39a469fd695c50efc42d744689982d"><div class="ttname"><a href="classCWaveletTransform.html#a1a39a469fd695c50efc42d744689982d">CWaveletTransform::InverseRow</a></div><div class="ttdeci">void InverseRow(DataT *buff, UINT32 width)</div><div class="ttdef"><b>Definition:</b> <a href="WaveletTransform_8cpp_source.html#l00367">WaveletTransform.cpp:367</a></div></div>
<div class="ttc" id="structPGFRect_html_a139b8bb60ea476cd14856476b2d37b0f"><div class="ttname"><a href="structPGFRect.html#a139b8bb60ea476cd14856476b2d37b0f">PGFRect::Height</a></div><div class="ttdeci">UINT32 Height() const</div><div class="ttdef"><b>Definition:</b> <a href="PGFtypes_8h_source.html#l00207">PGFtypes.h:207</a></div></div>
<div class="ttc" id="classCWaveletTransform_html_ad8c2d96ff3e7125da10de8785631460a"><div class="ttname"><a href="classCWaveletTransform.html#ad8c2d96ff3e7125da10de8785631460a">CWaveletTransform::m_nLevels</a></div><div class="ttdeci">int m_nLevels</div><div class="ttdoc">number of transform levels: one more than the number of level in PGFimage </div><div class="ttdef"><b>Definition:</b> <a href="WaveletTransform_8h_source.html#l00167">WaveletTransform.h:167</a></div></div>
<div class="ttc" id="structPGFRect_html_a79df6810b4ffbf8c8825a67733d56913"><div class="ttname"><a href="structPGFRect.html#a79df6810b4ffbf8c8825a67733d56913">PGFRect::top</a></div><div class="ttdeci">UINT32 top</div><div class="ttdef"><b>Definition:</b> <a href="PGFtypes_8h_source.html#l00215">PGFtypes.h:215</a></div></div>
<div class="ttc" id="classCWaveletTransform_html_a0116d5d57b09e2c9f19776531dbc20f7"><div class="ttname"><a href="classCWaveletTransform.html#a0116d5d57b09e2c9f19776531dbc20f7">CWaveletTransform::m_subband</a></div><div class="ttdeci">CSubband(* m_subband)[NSubbands]</div><div class="ttdoc">quadtree of subbands: LL HL LH HH </div><div class="ttdef"><b>Definition:</b> <a href="WaveletTransform_8h_source.html#l00168">WaveletTransform.h:168</a></div></div>
<div class="ttc" id="classCSubband_html_a62f1ed27fe4771e2f10f58a0eeafd7b1"><div class="ttname"><a href="classCSubband.html#a62f1ed27fe4771e2f10f58a0eeafd7b1">CSubband::FreeMemory</a></div><div class="ttdeci">void FreeMemory()</div><div class="ttdoc">Delete the memory buffer of this subband. </div><div class="ttdef"><b>Definition:</b> <a href="Subband_8cpp_source.html#l00096">Subband.cpp:96</a></div></div>
<div class="ttc" id="structPGFRect_html_ac3472e1dc20bc4b1584058376fd7b989"><div class="ttname"><a href="structPGFRect.html#ac3472e1dc20bc4b1584058376fd7b989">PGFRect::left</a></div><div class="ttdeci">UINT32 left</div><div class="ttdef"><b>Definition:</b> <a href="PGFtypes_8h_source.html#l00215">PGFtypes.h:215</a></div></div>
<div class="ttc" id="PGFtypes_8h_html_a871118a09520247c78a71ecd7b0abd58a11ea57bac296f79f8acbaf6fdf6bcc20"><div class="ttname"><a href="PGFtypes_8h.html#a871118a09520247c78a71ecd7b0abd58a11ea57bac296f79f8acbaf6fdf6bcc20">LL</a></div><div class="ttdef"><b>Definition:</b> <a href="PGFtypes_8h_source.html#l00092">PGFtypes.h:92</a></div></div>
<div class="ttc" id="WaveletTransform_8h_html_a158f61a911e4c51f9ab01fa08db5d47f"><div class="ttname"><a href="WaveletTransform_8h.html#a158f61a911e4c51f9ab01fa08db5d47f">FilterHeight</a></div><div class="ttdeci">#define FilterHeight</div><div class="ttdoc">number of coefficients of the column wavelet filter </div><div class="ttdef"><b>Definition:</b> <a href="WaveletTransform_8h_source.html#l00038">WaveletTransform.h:38</a></div></div>
<div class="ttc" id="WaveletTransform_8cpp_html_a029b8c811cc05eaa3f86df139d8fe4e5"><div class="ttname"><a href="WaveletTransform_8cpp.html#a029b8c811cc05eaa3f86df139d8fe4e5">c2</a></div><div class="ttdeci">#define c2</div><div class="ttdef"><b>Definition:</b> <a href="WaveletTransform_8cpp_source.html#l00032">WaveletTransform.cpp:32</a></div></div>
<div class="ttc" id="structPGFRect_html"><div class="ttname"><a href="structPGFRect.html">PGFRect</a></div><div class="ttdoc">Rectangle. </div><div class="ttdef"><b>Definition:</b> <a href="PGFtypes_8h_source.html#l00194">PGFtypes.h:194</a></div></div>
<div class="ttc" id="classCSubband_html_a3f53e4fc362e02aa0ff3121485a6c760"><div class="ttname"><a href="classCSubband.html#a3f53e4fc362e02aa0ff3121485a6c760">CSubband::GetWidth</a></div><div class="ttdeci">int GetWidth() const</div><div class="ttdef"><b>Definition:</b> <a href="Subband_8h_source.html#l00127">Subband.h:127</a></div></div>
<div class="ttc" id="PGFtypes_8h_html_a0cf7b93e79e7ebfc148bc9dff30d8cd1"><div class="ttname"><a href="PGFtypes_8h.html#a0cf7b93e79e7ebfc148bc9dff30d8cd1">NSubbands</a></div><div class="ttdeci">#define NSubbands</div><div class="ttdoc">number of subbands per level </div><div class="ttdef"><b>Definition:</b> <a href="PGFtypes_8h_source.html#l00057">PGFtypes.h:57</a></div></div>
<div class="ttc" id="structPGFRect_html_a70d366f5adc104f7037b627f35a18729"><div class="ttname"><a href="structPGFRect.html#a70d366f5adc104f7037b627f35a18729">PGFRect::Width</a></div><div class="ttdeci">UINT32 Width() const</div><div class="ttdef"><b>Definition:</b> <a href="PGFtypes_8h_source.html#l00205">PGFtypes.h:205</a></div></div>
<div class="ttc" id="structPGFRect_html_a7dc57925fee73fb4b3a1e3744971f579"><div class="ttname"><a href="structPGFRect.html#a7dc57925fee73fb4b3a1e3744971f579">PGFRect::bottom</a></div><div class="ttdeci">UINT32 bottom</div><div class="ttdef"><b>Definition:</b> <a href="PGFtypes_8h_source.html#l00215">PGFtypes.h:215</a></div></div>
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<h2 class="memtitle"><span class="permalink"><a href="#aa0d3ba6698af975bede2d9e7f35a7584">◆ </a></span>LinearToMallat()</h2>
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<td class="memname">void CWaveletTransform::LinearToMallat </td>
<td>(</td>
<td class="paramtype">int </td>
<td class="paramname"><em>destLevel</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="PGFtypes_8h.html#acb1ee3f52ccfad782dcaa0abd79e5d05">DataT</a> * </td>
<td class="paramname"><em>loRow</em>, </td>
</tr>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="PGFtypes_8h.html#acb1ee3f52ccfad782dcaa0abd79e5d05">DataT</a> * </td>
<td class="paramname"><em>hiRow</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">UINT32 </td>
<td class="paramname"><em>width</em> </td>
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<td></td>
<td>)</td>
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<span class="mlabels"><span class="mlabel">private</span></span> </td>
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<p class="definition">Definition at line <a class="el" href="WaveletTransform_8cpp_source.html#l00207">207</a> of file <a class="el" href="WaveletTransform_8cpp_source.html">WaveletTransform.cpp</a>.</p>
<div class="fragment"><div class="line"><a name="l00207"></a><span class="lineno"> 207</span>  {</div><div class="line"><a name="l00208"></a><span class="lineno"> 208</span>  <span class="keyword">const</span> UINT32 wquot = width >> 1;</div><div class="line"><a name="l00209"></a><span class="lineno"> 209</span>  <span class="keyword">const</span> <span class="keywordtype">bool</span> wrem = width & 1;</div><div class="line"><a name="l00210"></a><span class="lineno"> 210</span>  <a class="code" href="classCSubband.html">CSubband</a> &ll = <a class="code" href="classCWaveletTransform.html#a0116d5d57b09e2c9f19776531dbc20f7">m_subband</a>[destLevel][<a class="code" href="PGFtypes_8h.html#a871118a09520247c78a71ecd7b0abd58a11ea57bac296f79f8acbaf6fdf6bcc20">LL</a>], &hl = <a class="code" href="classCWaveletTransform.html#a0116d5d57b09e2c9f19776531dbc20f7">m_subband</a>[destLevel][<a class="code" href="PGFtypes_8h.html#a871118a09520247c78a71ecd7b0abd58aad18f3a107c5bc020bff8923ad43bbc1">HL</a>];</div><div class="line"><a name="l00211"></a><span class="lineno"> 211</span>  <a class="code" href="classCSubband.html">CSubband</a> &lh = <a class="code" href="classCWaveletTransform.html#a0116d5d57b09e2c9f19776531dbc20f7">m_subband</a>[destLevel][<a class="code" href="PGFtypes_8h.html#a871118a09520247c78a71ecd7b0abd58aadab8e0111f669b137544a4ecce92997">LH</a>], &hh = <a class="code" href="classCWaveletTransform.html#a0116d5d57b09e2c9f19776531dbc20f7">m_subband</a>[destLevel][<a class="code" href="PGFtypes_8h.html#a871118a09520247c78a71ecd7b0abd58adb4fbeed3fdce116b66baef714de6667">HH</a>];</div><div class="line"><a name="l00212"></a><span class="lineno"> 212</span> </div><div class="line"><a name="l00213"></a><span class="lineno"> 213</span>  <span class="keywordflow">if</span> (hiRow) {</div><div class="line"><a name="l00214"></a><span class="lineno"> 214</span>  <span class="keywordflow">for</span> (UINT32 i=0; i < wquot; i++) {</div><div class="line"><a name="l00215"></a><span class="lineno"> 215</span>  ll.<a class="code" href="classCSubband.html#a3bebc017649e7dbef182efe3cbe17965">WriteBuffer</a>(*loRow++); <span class="comment">// first access, than increment</span></div><div class="line"><a name="l00216"></a><span class="lineno"> 216</span>  hl.WriteBuffer(*loRow++);</div><div class="line"><a name="l00217"></a><span class="lineno"> 217</span>  lh.<a class="code" href="classCSubband.html#a3bebc017649e7dbef182efe3cbe17965">WriteBuffer</a>(*hiRow++); <span class="comment">// first access, than increment</span></div><div class="line"><a name="l00218"></a><span class="lineno"> 218</span>  hh.WriteBuffer(*hiRow++);</div><div class="line"><a name="l00219"></a><span class="lineno"> 219</span>  }</div><div class="line"><a name="l00220"></a><span class="lineno"> 220</span>  <span class="keywordflow">if</span> (wrem) {</div><div class="line"><a name="l00221"></a><span class="lineno"> 221</span>  ll.<a class="code" href="classCSubband.html#a3bebc017649e7dbef182efe3cbe17965">WriteBuffer</a>(*loRow);</div><div class="line"><a name="l00222"></a><span class="lineno"> 222</span>  lh.<a class="code" href="classCSubband.html#a3bebc017649e7dbef182efe3cbe17965">WriteBuffer</a>(*hiRow);</div><div class="line"><a name="l00223"></a><span class="lineno"> 223</span>  }</div><div class="line"><a name="l00224"></a><span class="lineno"> 224</span>  } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00225"></a><span class="lineno"> 225</span>  <span class="keywordflow">for</span> (UINT32 i=0; i < wquot; i++) {</div><div class="line"><a name="l00226"></a><span class="lineno"> 226</span>  ll.<a class="code" href="classCSubband.html#a3bebc017649e7dbef182efe3cbe17965">WriteBuffer</a>(*loRow++); <span class="comment">// first access, than increment</span></div><div class="line"><a name="l00227"></a><span class="lineno"> 227</span>  hl.WriteBuffer(*loRow++);</div><div class="line"><a name="l00228"></a><span class="lineno"> 228</span>  }</div><div class="line"><a name="l00229"></a><span class="lineno"> 229</span>  <span class="keywordflow">if</span> (wrem) ll.<a class="code" href="classCSubband.html#a3bebc017649e7dbef182efe3cbe17965">WriteBuffer</a>(*loRow);</div><div class="line"><a name="l00230"></a><span class="lineno"> 230</span>  }</div><div class="line"><a name="l00231"></a><span class="lineno"> 231</span> }</div><div class="ttc" id="PGFtypes_8h_html_a871118a09520247c78a71ecd7b0abd58adb4fbeed3fdce116b66baef714de6667"><div class="ttname"><a href="PGFtypes_8h.html#a871118a09520247c78a71ecd7b0abd58adb4fbeed3fdce116b66baef714de6667">HH</a></div><div class="ttdef"><b>Definition:</b> <a href="PGFtypes_8h_source.html#l00092">PGFtypes.h:92</a></div></div>
<div class="ttc" id="classCSubband_html"><div class="ttname"><a href="classCSubband.html">CSubband</a></div><div class="ttdoc">Wavelet channel class. </div><div class="ttdef"><b>Definition:</b> <a href="Subband_8h_source.html#l00042">Subband.h:42</a></div></div>
<div class="ttc" id="PGFtypes_8h_html_a871118a09520247c78a71ecd7b0abd58aadab8e0111f669b137544a4ecce92997"><div class="ttname"><a href="PGFtypes_8h.html#a871118a09520247c78a71ecd7b0abd58aadab8e0111f669b137544a4ecce92997">LH</a></div><div class="ttdef"><b>Definition:</b> <a href="PGFtypes_8h_source.html#l00092">PGFtypes.h:92</a></div></div>
<div class="ttc" id="PGFtypes_8h_html_a871118a09520247c78a71ecd7b0abd58aad18f3a107c5bc020bff8923ad43bbc1"><div class="ttname"><a href="PGFtypes_8h.html#a871118a09520247c78a71ecd7b0abd58aad18f3a107c5bc020bff8923ad43bbc1">HL</a></div><div class="ttdef"><b>Definition:</b> <a href="PGFtypes_8h_source.html#l00092">PGFtypes.h:92</a></div></div>
<div class="ttc" id="classCWaveletTransform_html_a0116d5d57b09e2c9f19776531dbc20f7"><div class="ttname"><a href="classCWaveletTransform.html#a0116d5d57b09e2c9f19776531dbc20f7">CWaveletTransform::m_subband</a></div><div class="ttdeci">CSubband(* m_subband)[NSubbands]</div><div class="ttdoc">quadtree of subbands: LL HL LH HH </div><div class="ttdef"><b>Definition:</b> <a href="WaveletTransform_8h_source.html#l00168">WaveletTransform.h:168</a></div></div>
<div class="ttc" id="PGFtypes_8h_html_a871118a09520247c78a71ecd7b0abd58a11ea57bac296f79f8acbaf6fdf6bcc20"><div class="ttname"><a href="PGFtypes_8h.html#a871118a09520247c78a71ecd7b0abd58a11ea57bac296f79f8acbaf6fdf6bcc20">LL</a></div><div class="ttdef"><b>Definition:</b> <a href="PGFtypes_8h_source.html#l00092">PGFtypes.h:92</a></div></div>
<div class="ttc" id="classCSubband_html_a3bebc017649e7dbef182efe3cbe17965"><div class="ttname"><a href="classCSubband.html#a3bebc017649e7dbef182efe3cbe17965">CSubband::WriteBuffer</a></div><div class="ttdeci">void WriteBuffer(DataT val)</div><div class="ttdef"><b>Definition:</b> <a href="Subband_8h_source.html#l00146">Subband.h:146</a></div></div>
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<h2 class="memtitle"><span class="permalink"><a href="#a3af042b21da07b79b88015633bf88d19">◆ </a></span>MallatToLinear()</h2>
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<td class="memname">void CWaveletTransform::MallatToLinear </td>
<td>(</td>
<td class="paramtype">int </td>
<td class="paramname"><em>srcLevel</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="PGFtypes_8h.html#acb1ee3f52ccfad782dcaa0abd79e5d05">DataT</a> * </td>
<td class="paramname"><em>loRow</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="PGFtypes_8h.html#acb1ee3f52ccfad782dcaa0abd79e5d05">DataT</a> * </td>
<td class="paramname"><em>hiRow</em>, </td>
</tr>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">UINT32 </td>
<td class="paramname"><em>width</em> </td>
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<td></td>
<td>)</td>
<td></td><td></td>
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<td class="mlabels-right">
<span class="mlabels"><span class="mlabel">private</span></span> </td>
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<p class="definition">Definition at line <a class="el" href="WaveletTransform_8cpp_source.html#l00392">392</a> of file <a class="el" href="WaveletTransform_8cpp_source.html">WaveletTransform.cpp</a>.</p>
<div class="fragment"><div class="line"><a name="l00392"></a><span class="lineno"> 392</span>  {</div><div class="line"><a name="l00393"></a><span class="lineno"> 393</span>  <span class="keyword">const</span> UINT32 wquot = width >> 1;</div><div class="line"><a name="l00394"></a><span class="lineno"> 394</span>  <span class="keyword">const</span> <span class="keywordtype">bool</span> wrem = width & 1;</div><div class="line"><a name="l00395"></a><span class="lineno"> 395</span>  <a class="code" href="classCSubband.html">CSubband</a> &ll = <a class="code" href="classCWaveletTransform.html#a0116d5d57b09e2c9f19776531dbc20f7">m_subband</a>[srcLevel][<a class="code" href="PGFtypes_8h.html#a871118a09520247c78a71ecd7b0abd58a11ea57bac296f79f8acbaf6fdf6bcc20">LL</a>], &hl = <a class="code" href="classCWaveletTransform.html#a0116d5d57b09e2c9f19776531dbc20f7">m_subband</a>[srcLevel][<a class="code" href="PGFtypes_8h.html#a871118a09520247c78a71ecd7b0abd58aad18f3a107c5bc020bff8923ad43bbc1">HL</a>];</div><div class="line"><a name="l00396"></a><span class="lineno"> 396</span>  <a class="code" href="classCSubband.html">CSubband</a> &lh = <a class="code" href="classCWaveletTransform.html#a0116d5d57b09e2c9f19776531dbc20f7">m_subband</a>[srcLevel][<a class="code" href="PGFtypes_8h.html#a871118a09520247c78a71ecd7b0abd58aadab8e0111f669b137544a4ecce92997">LH</a>], &hh = <a class="code" href="classCWaveletTransform.html#a0116d5d57b09e2c9f19776531dbc20f7">m_subband</a>[srcLevel][<a class="code" href="PGFtypes_8h.html#a871118a09520247c78a71ecd7b0abd58adb4fbeed3fdce116b66baef714de6667">HH</a>];</div><div class="line"><a name="l00397"></a><span class="lineno"> 397</span> </div><div class="line"><a name="l00398"></a><span class="lineno"> 398</span>  <span class="keywordflow">if</span> (hiRow) {</div><div class="line"><a name="l00399"></a><span class="lineno"> 399</span> <span class="preprocessor"> #ifdef __PGFROISUPPORT__</span></div><div class="line"><a name="l00400"></a><span class="lineno"> 400</span>  <span class="keyword">const</span> <span class="keywordtype">bool</span> storePos = wquot < ll.BufferWidth();</div><div class="line"><a name="l00401"></a><span class="lineno"> 401</span>  UINT32 llPos = 0, hlPos = 0, lhPos = 0, hhPos = 0;</div><div class="line"><a name="l00402"></a><span class="lineno"> 402</span> </div><div class="line"><a name="l00403"></a><span class="lineno"> 403</span>  <span class="keywordflow">if</span> (storePos) {</div><div class="line"><a name="l00404"></a><span class="lineno"> 404</span>  <span class="comment">// save current src buffer positions</span></div><div class="line"><a name="l00405"></a><span class="lineno"> 405</span>  llPos = ll.<a class="code" href="classCSubband.html#a682074175296debbf4ca81a24cba0268">GetBuffPos</a>(); </div><div class="line"><a name="l00406"></a><span class="lineno"> 406</span>  hlPos = hl.GetBuffPos(); </div><div class="line"><a name="l00407"></a><span class="lineno"> 407</span>  lhPos = lh.<a class="code" href="classCSubband.html#a682074175296debbf4ca81a24cba0268">GetBuffPos</a>(); </div><div class="line"><a name="l00408"></a><span class="lineno"> 408</span>  hhPos = hh.GetBuffPos(); </div><div class="line"><a name="l00409"></a><span class="lineno"> 409</span>  }</div><div class="line"><a name="l00410"></a><span class="lineno"> 410</span> <span class="preprocessor"> #endif</span></div><div class="line"><a name="l00411"></a><span class="lineno"> 411</span> </div><div class="line"><a name="l00412"></a><span class="lineno"> 412</span>  <span class="keywordflow">for</span> (UINT32 i=0; i < wquot; i++) {</div><div class="line"><a name="l00413"></a><span class="lineno"> 413</span>  *loRow++ = ll.<a class="code" href="classCSubband.html#ad32cf00a5ee6a65573bcacd440308673">ReadBuffer</a>();<span class="comment">// first access, than increment</span></div><div class="line"><a name="l00414"></a><span class="lineno"> 414</span>  *loRow++ = hl.ReadBuffer();<span class="comment">// first access, than increment</span></div><div class="line"><a name="l00415"></a><span class="lineno"> 415</span>  *hiRow++ = lh.<a class="code" href="classCSubband.html#ad32cf00a5ee6a65573bcacd440308673">ReadBuffer</a>();<span class="comment">// first access, than increment</span></div><div class="line"><a name="l00416"></a><span class="lineno"> 416</span>  *hiRow++ = hh.ReadBuffer();<span class="comment">// first access, than increment</span></div><div class="line"><a name="l00417"></a><span class="lineno"> 417</span>  }</div><div class="line"><a name="l00418"></a><span class="lineno"> 418</span> </div><div class="line"><a name="l00419"></a><span class="lineno"> 419</span>  <span class="keywordflow">if</span> (wrem) {</div><div class="line"><a name="l00420"></a><span class="lineno"> 420</span>  *loRow++ = ll.<a class="code" href="classCSubband.html#ad32cf00a5ee6a65573bcacd440308673">ReadBuffer</a>();<span class="comment">// first access, than increment</span></div><div class="line"><a name="l00421"></a><span class="lineno"> 421</span>  *hiRow++ = lh.<a class="code" href="classCSubband.html#ad32cf00a5ee6a65573bcacd440308673">ReadBuffer</a>();<span class="comment">// first access, than increment</span></div><div class="line"><a name="l00422"></a><span class="lineno"> 422</span>  }</div><div class="line"><a name="l00423"></a><span class="lineno"> 423</span> </div><div class="line"><a name="l00424"></a><span class="lineno"> 424</span> <span class="preprocessor"> #ifdef __PGFROISUPPORT__</span></div><div class="line"><a name="l00425"></a><span class="lineno"> 425</span>  <span class="keywordflow">if</span> (storePos) {</div><div class="line"><a name="l00426"></a><span class="lineno"> 426</span>  <span class="comment">// increment src buffer positions</span></div><div class="line"><a name="l00427"></a><span class="lineno"> 427</span>  ll.IncBuffRow(llPos); </div><div class="line"><a name="l00428"></a><span class="lineno"> 428</span>  hl.IncBuffRow(hlPos); </div><div class="line"><a name="l00429"></a><span class="lineno"> 429</span>  lh.IncBuffRow(lhPos); </div><div class="line"><a name="l00430"></a><span class="lineno"> 430</span>  hh.IncBuffRow(hhPos); </div><div class="line"><a name="l00431"></a><span class="lineno"> 431</span>  }</div><div class="line"><a name="l00432"></a><span class="lineno"> 432</span> <span class="preprocessor"> #endif</span></div><div class="line"><a name="l00433"></a><span class="lineno"> 433</span> </div><div class="line"><a name="l00434"></a><span class="lineno"> 434</span>  } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00435"></a><span class="lineno"> 435</span> <span class="preprocessor"> #ifdef __PGFROISUPPORT__</span></div><div class="line"><a name="l00436"></a><span class="lineno"> 436</span>  <span class="keyword">const</span> <span class="keywordtype">bool</span> storePos = wquot < ll.BufferWidth();</div><div class="line"><a name="l00437"></a><span class="lineno"> 437</span>  UINT32 llPos = 0, hlPos = 0;</div><div class="line"><a name="l00438"></a><span class="lineno"> 438</span> </div><div class="line"><a name="l00439"></a><span class="lineno"> 439</span>  <span class="keywordflow">if</span> (storePos) {</div><div class="line"><a name="l00440"></a><span class="lineno"> 440</span>  <span class="comment">// save current src buffer positions</span></div><div class="line"><a name="l00441"></a><span class="lineno"> 441</span>  llPos = ll.<a class="code" href="classCSubband.html#a682074175296debbf4ca81a24cba0268">GetBuffPos</a>(); </div><div class="line"><a name="l00442"></a><span class="lineno"> 442</span>  hlPos = hl.GetBuffPos(); </div><div class="line"><a name="l00443"></a><span class="lineno"> 443</span>  }</div><div class="line"><a name="l00444"></a><span class="lineno"> 444</span> <span class="preprocessor"> #endif</span></div><div class="line"><a name="l00445"></a><span class="lineno"> 445</span> </div><div class="line"><a name="l00446"></a><span class="lineno"> 446</span>  <span class="keywordflow">for</span> (UINT32 i=0; i < wquot; i++) {</div><div class="line"><a name="l00447"></a><span class="lineno"> 447</span>  *loRow++ = ll.<a class="code" href="classCSubband.html#ad32cf00a5ee6a65573bcacd440308673">ReadBuffer</a>();<span class="comment">// first access, than increment</span></div><div class="line"><a name="l00448"></a><span class="lineno"> 448</span>  *loRow++ = hl.ReadBuffer();<span class="comment">// first access, than increment</span></div><div class="line"><a name="l00449"></a><span class="lineno"> 449</span>  }</div><div class="line"><a name="l00450"></a><span class="lineno"> 450</span>  <span class="keywordflow">if</span> (wrem) *loRow++ = ll.<a class="code" href="classCSubband.html#ad32cf00a5ee6a65573bcacd440308673">ReadBuffer</a>();</div><div class="line"><a name="l00451"></a><span class="lineno"> 451</span> </div><div class="line"><a name="l00452"></a><span class="lineno"> 452</span> <span class="preprocessor"> #ifdef __PGFROISUPPORT__</span></div><div class="line"><a name="l00453"></a><span class="lineno"> 453</span>  <span class="keywordflow">if</span> (storePos) {</div><div class="line"><a name="l00454"></a><span class="lineno"> 454</span>  <span class="comment">// increment src buffer positions</span></div><div class="line"><a name="l00455"></a><span class="lineno"> 455</span>  ll.IncBuffRow(llPos); </div><div class="line"><a name="l00456"></a><span class="lineno"> 456</span>  hl.IncBuffRow(hlPos); </div><div class="line"><a name="l00457"></a><span class="lineno"> 457</span>  }</div><div class="line"><a name="l00458"></a><span class="lineno"> 458</span> <span class="preprocessor"> #endif</span></div><div class="line"><a name="l00459"></a><span class="lineno"> 459</span>  }</div><div class="line"><a name="l00460"></a><span class="lineno"> 460</span> }</div><div class="ttc" id="PGFtypes_8h_html_a871118a09520247c78a71ecd7b0abd58adb4fbeed3fdce116b66baef714de6667"><div class="ttname"><a href="PGFtypes_8h.html#a871118a09520247c78a71ecd7b0abd58adb4fbeed3fdce116b66baef714de6667">HH</a></div><div class="ttdef"><b>Definition:</b> <a href="PGFtypes_8h_source.html#l00092">PGFtypes.h:92</a></div></div>
<div class="ttc" id="classCSubband_html_a682074175296debbf4ca81a24cba0268"><div class="ttname"><a href="classCSubband.html#a682074175296debbf4ca81a24cba0268">CSubband::GetBuffPos</a></div><div class="ttdeci">UINT32 GetBuffPos() const</div><div class="ttdef"><b>Definition:</b> <a href="Subband_8h_source.html#l00150">Subband.h:150</a></div></div>
<div class="ttc" id="classCSubband_html"><div class="ttname"><a href="classCSubband.html">CSubband</a></div><div class="ttdoc">Wavelet channel class. </div><div class="ttdef"><b>Definition:</b> <a href="Subband_8h_source.html#l00042">Subband.h:42</a></div></div>
<div class="ttc" id="classCSubband_html_ad32cf00a5ee6a65573bcacd440308673"><div class="ttname"><a href="classCSubband.html#ad32cf00a5ee6a65573bcacd440308673">CSubband::ReadBuffer</a></div><div class="ttdeci">DataT ReadBuffer()</div><div class="ttdef"><b>Definition:</b> <a href="Subband_8h_source.html#l00148">Subband.h:148</a></div></div>
<div class="ttc" id="PGFtypes_8h_html_a871118a09520247c78a71ecd7b0abd58aadab8e0111f669b137544a4ecce92997"><div class="ttname"><a href="PGFtypes_8h.html#a871118a09520247c78a71ecd7b0abd58aadab8e0111f669b137544a4ecce92997">LH</a></div><div class="ttdef"><b>Definition:</b> <a href="PGFtypes_8h_source.html#l00092">PGFtypes.h:92</a></div></div>
<div class="ttc" id="PGFtypes_8h_html_a871118a09520247c78a71ecd7b0abd58aad18f3a107c5bc020bff8923ad43bbc1"><div class="ttname"><a href="PGFtypes_8h.html#a871118a09520247c78a71ecd7b0abd58aad18f3a107c5bc020bff8923ad43bbc1">HL</a></div><div class="ttdef"><b>Definition:</b> <a href="PGFtypes_8h_source.html#l00092">PGFtypes.h:92</a></div></div>
<div class="ttc" id="classCWaveletTransform_html_a0116d5d57b09e2c9f19776531dbc20f7"><div class="ttname"><a href="classCWaveletTransform.html#a0116d5d57b09e2c9f19776531dbc20f7">CWaveletTransform::m_subband</a></div><div class="ttdeci">CSubband(* m_subband)[NSubbands]</div><div class="ttdoc">quadtree of subbands: LL HL LH HH </div><div class="ttdef"><b>Definition:</b> <a href="WaveletTransform_8h_source.html#l00168">WaveletTransform.h:168</a></div></div>
<div class="ttc" id="PGFtypes_8h_html_a871118a09520247c78a71ecd7b0abd58a11ea57bac296f79f8acbaf6fdf6bcc20"><div class="ttname"><a href="PGFtypes_8h.html#a871118a09520247c78a71ecd7b0abd58a11ea57bac296f79f8acbaf6fdf6bcc20">LL</a></div><div class="ttdef"><b>Definition:</b> <a href="PGFtypes_8h_source.html#l00092">PGFtypes.h:92</a></div></div>
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<h2 class="groupheader">Friends And Related Function Documentation</h2>
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<td class="memname">friend class <a class="el" href="classCSubband.html">CSubband</a></td>
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<p class="definition">Definition at line <a class="el" href="WaveletTransform_8h_source.html#l00085">85</a> of file <a class="el" href="WaveletTransform_8h_source.html">WaveletTransform.h</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#ad8c2d96ff3e7125da10de8785631460a">◆ </a></span>m_nLevels</h2>
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<td class="memname">int CWaveletTransform::m_nLevels</td>
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<p>number of transform levels: one more than the number of level in PGFimage </p>
<p class="definition">Definition at line <a class="el" href="WaveletTransform_8h_source.html#l00167">167</a> of file <a class="el" href="WaveletTransform_8h_source.html">WaveletTransform.h</a>.</p>
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<td class="memname"><a class="el" href="classCSubband.html">CSubband</a>(* CWaveletTransform::m_subband)[<a class="el" href="PGFtypes_8h.html#a0cf7b93e79e7ebfc148bc9dff30d8cd1">NSubbands</a>]</td>
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<p>quadtree of subbands: LL HL LH HH </p>
<p class="definition">Definition at line <a class="el" href="WaveletTransform_8h_source.html#l00168">168</a> of file <a class="el" href="WaveletTransform_8h_source.html">WaveletTransform.h</a>.</p>
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