<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/> <meta http-equiv="X-UA-Compatible" content="IE=9"/> <meta name="generator" content="Doxygen 1.8.5"/> <title>NVIDIA 2D Image And Signal Performance Primitives (NPP): Computer Vision</title> <link href="tabs.css" rel="stylesheet" type="text/css"/> <script type="text/javascript" src="jquery.js"></script> <script type="text/javascript" src="dynsections.js"></script> <link href="search/search.css" rel="stylesheet" type="text/css"/> <script type="text/javascript" src="search/search.js"></script> <script type="text/javascript"> $(document).ready(function() { searchBox.OnSelectItem(0); }); </script> <link href="doxygen.css" rel="stylesheet" type="text/css" /> </head> <body> <div id="top"><!-- do not remove this div, it is closed by doxygen! --> <div id="titlearea"> <table cellspacing="0" cellpadding="0"> <tbody> <tr style="height: 56px;"> <td style="padding-left: 0.5em;"> <div id="projectname">NVIDIA 2D Image And Signal Performance Primitives (NPP)  <span id="projectnumber">Version 10.1.1</span> </div> </td> </tr> </tbody> </table> </div> <!-- end header part --> <!-- Generated by Doxygen 1.8.5 --> <script type="text/javascript"> var searchBox = new SearchBox("searchBox", "search",false,'Search'); </script> <div id="navrow1" class="tabs"> <ul class="tablist"> <li><a href="index.html"><span>Main Page</span></a></li> <li><a href="pages.html"><span>Related Pages</span></a></li> <li><a href="modules.html"><span>Modules</span></a></li> <li><a href="annotated.html"><span>Data Structures</span></a></li> <li> <div id="MSearchBox" class="MSearchBoxInactive"> <span class="left"> <img id="MSearchSelect" src="search/mag_sel.png" onmouseover="return searchBox.OnSearchSelectShow()" onmouseout="return searchBox.OnSearchSelectHide()" alt=""/> 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src="javascript:void(0)" frameborder="0" name="MSearchResults" id="MSearchResults"> </iframe> </div> <div class="header"> <div class="summary"> <a href="#groups">Modules</a> </div> <div class="headertitle"> <div class="title">Computer Vision<div class="ingroups"><a class="el" href="group__image__filtering__functions.html">Filtering Functions</a></div></div> </div> </div><!--header--> <div class="contents"> <table class="memberdecls"> <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="groups"></a> Modules</h2></td></tr> <tr class="memitem:group__image__filter__canny__border"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="group__image__filter__canny__border.html">FilterCannyBorder</a></td></tr> <tr class="memdesc:group__image__filter__canny__border"><td class="mdescLeft"> </td><td class="mdescRight">Performs Canny edge detection on a single channel 8-bit grayscale image and outputs a single channel 8-bit image consisting of 0x00 and 0xFF values with 0xFF representing edge pixels. <br/></td></tr> <tr class="separator:"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:group__image__filter__harris__corners__border"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="group__image__filter__harris__corners__border.html">FilterHarrisCornersBorder</a></td></tr> <tr class="memdesc:group__image__filter__harris__corners__border"><td class="mdescLeft"> </td><td class="mdescRight">Performs Harris Corner detection on a single channel 8-bit grayscale image and outputs a single channel 32-bit floating point image consisting the corner response at each pixel of the image. <br/></td></tr> <tr class="separator:"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:group__image__filter__hough__line"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="group__image__filter__hough__line.html">FilterHoughLine</a></td></tr> <tr class="memdesc:group__image__filter__hough__line"><td class="mdescLeft"> </td><td class="mdescRight">Extracts Hough lines from a single channel 8-bit binarized (0, 255) source feature (canny edges, etc.) image. <br/></td></tr> <tr class="separator:"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:group__image__filter__histogram__of__oriented__gradients__border"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="group__image__filter__histogram__of__oriented__gradients__border.html">HistogramOfOrientedGradientsBorder</a></td></tr> <tr class="memdesc:group__image__filter__histogram__of__oriented__gradients__border"><td class="mdescLeft"> </td><td class="mdescRight">Performs Histogram Of Oriented Gradients operation on source image generating separate windows of Histogram Descriptors for each requested location. <br/></td></tr> <tr class="separator:"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:group__image__filter__label__markers"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="group__image__filter__label__markers.html">LabelMarkers</a></td></tr> <tr class="memdesc:group__image__filter__label__markers"><td class="mdescLeft"> </td><td class="mdescRight">Generate image connected region label markers to be used for later image segmentation. <br/></td></tr> <tr class="separator:"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:group__image__filter__compress__marker__labels"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="group__image__filter__compress__marker__labels.html">CompressMarkerLabels</a></td></tr> <tr class="memdesc:group__image__filter__compress__marker__labels"><td class="mdescLeft"> </td><td class="mdescRight">Removes sparseness between marker label IDs output from LabelMarkers call. <br/></td></tr> <tr class="separator:"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:group__image__filter__bound__segments"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="group__image__filter__bound__segments.html">BoundSegments</a></td></tr> <tr class="memdesc:group__image__filter__bound__segments"><td class="mdescLeft"> </td><td class="mdescRight">Adds boundary borders around connected regions using a border value of nBorderVal. <br/></td></tr> <tr class="separator:"><td class="memSeparator" colspan="2"> </td></tr> </table> <a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2> </div><!-- contents --> <HR> <center>Copyright © 2009-2019 NVIDIA Corporation</center> <HR>