/* +---------------------------------------------------------------------------+
| The Mobile Robot Programming Toolkit (MRPT) C++ library |
| |
| http://www.mrpt.org/ |
| |
| Copyright (C) 2005-2011 University of Malaga |
| |
| This software was written by the Machine Perception and Intelligent |
| Robotics Lab, University of Malaga (Spain). |
| Contact: Jose-Luis Blanco <jlblanco@ctima.uma.es> |
| |
| This file is part of the MRPT project. |
| |
| MRPT is free software: you can redistribute it and/or modify |
| it under the terms of the GNU General Public License as published by |
| the Free Software Foundation, either version 3 of the License, or |
| (at your option) any later version. |
| |
| MRPT is distributed in the hope that it will be useful, |
| but WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| GNU General Public License for more details. |
| |
| You should have received a copy of the GNU General Public License |
| along with MRPT. If not, see <http://www.gnu.org/licenses/>. |
| |
+---------------------------------------------------------------------------+ */
#include <mrpt/base.h>
#include <mrpt/vision.h>
#include <mrpt/gui.h>
using namespace mrpt::utils;
using namespace mrpt::gui;
using namespace mrpt::vision;
using namespace std;
#include <mrpt/examples_config.h>
string myDataDir( MRPT_EXAMPLES_BASE_DIRECTORY + string("imageConvolutionFFT/") );
//string myDataDir = "D:/Trabajo/MRPT-trunk/samples/imageConvolutionFFT/";
const string the_img_for_extract_feats = myDataDir+string("test_image.jpg");
//const string the_img_for_extract_feats = "/imgs_temp/o.jpg";
void TestTrackFeatures()
{
CImage im1, im2;
im1.loadFromFile("/Trabajo/Experimentos/[2009] vOdometry Characterization/right1.jpg");
im2.loadFromFile("/Trabajo/Experimentos/[2009] vOdometry Characterization/right2.jpg");
CFeatureExtraction fExt;
CFeatureList feats;
fExt.options.featsType = featKLT;
fExt.detectFeatures( im1, feats );
feats.saveToTextFile("J:/Trabajo/Experimentos/[2009] vOdometry Characterization/before.txt");
CFeatureTracker_KL tracker;
// tracker.extra_params["add_new_features"] = 1; // track, AND ALSO, add new features
// ...
// Do tracking:
tracker.trackFeatures(im1, im2, feats);
feats.saveToTextFile("/Trabajo/Experimentos/[2009] vOdometry Characterization/after.txt");
}
void TestRectifyImages()
{
CImage im;
CMatrixDouble33 cam_matrix;
vector_double dist_coeff(4);
im.loadFromFile("/home/paco/Documents/Images/calib/L01.bmp");
cam_matrix(0,0) = 938.8868; cam_matrix(0,1) = 0; cam_matrix(0,2) = 367.8682;
cam_matrix(1,0) = 0; cam_matrix(1,1) = 938.8868; cam_matrix(1,2) = 303.2578;
cam_matrix(2,0) = 0; cam_matrix(2,1) = 0; cam_matrix(2,2) = 1;
dist_coeff[0] = -0.3202480;
dist_coeff[1] = -0.3470451;
dist_coeff[2] = 0;
dist_coeff[4] = 0;
im.rectifyImageInPlace( cam_matrix, dist_coeff );
im.saveToFile("/home/paco/Documents/Images/calib/L01_REC.bmp");
} // end TestRectifyImages
// ------------------------------------------------------
// TestCapture
// ------------------------------------------------------
void TestExtractMatchProjectAndPaint()
{
CDisplayWindow3D wind;
CFeatureExtraction fExt;
CFeatureList featsHarris_L, featsHarris_R;
CMatchedFeatureList mHarris, mSIFT, mSURF;
CImage imL, imR;
string imgL = MRPT_EXAMPLES_BASE_DIRECTORY + string("feature_extraction/") + string("imgs/imL_p01.jpg"); // Left image
string imgR = MRPT_EXAMPLES_BASE_DIRECTORY + string("feature_extraction/") + string("imgs/imR_p01.jpg"); // Right image
// Load and check images
if (!imL.loadFromFile( imgL ))
{
cerr << "Cannot load " << imgL << endl;
return;
}
cout << "Loaded test image: " << imgL << endl;
if (!imR.loadFromFile( imgR ))
{
cerr << "Cannot load " << imgR << endl;
return;
}
cout << "Loaded test image: " << imgR << endl;
cout << "***************************************************" << endl;
cout << "***************************************************" << endl;
// Extract features:
// HARRIS
cout << "Detecting HARRIS features in LEFT image" << endl;
fExt.options.featsType = featKLT;
fExt.detectFeatures( imL, featsHarris_L );
cout << "Detected " << featsHarris_L.size() << endl;
cout << "Detecting HARRIS features in RIGHT image" << endl;
fExt.detectFeatures( imR, featsHarris_R );
cout << "Detected " << featsHarris_R.size() << endl;
cout << "***************************************************" << endl;
cout << "***************************************************" << endl;
// Match features:
size_t nMatches;
TMatchingOptions opt;
// HARRIS
cout << "Matching HARRIS features by CORRELATION" << endl;
nMatches = matchFeatures( featsHarris_L, featsHarris_R, mHarris );
cout << "Matches found: " << mHarris.size() << endl;
cout << "***************************************************" << endl;
} // end TestExtractMatchProjectAndPaint
// ------------------------------------------------------
// TestCapture
// ------------------------------------------------------
void TestMatchFeatures()
{
CDisplayWindow wind, wind2;
CFeatureExtraction fExt;
CFeatureList featsHarris_L, featsHarris_R, featsSIFT_L, featsSIFT_R, featsSURF_L, featsSURF_R, featsFAST_L, featsFAST_R;
CMatchedFeatureList mHarris, mSIFT, mSURF, mHarris_SAD, mFAST_CC, mFAST_SAD;
CImage imL, imR;
string imgL = MRPT_EXAMPLES_BASE_DIRECTORY + string("feature_extraction/") + string("imgs/imL_p01.jpg"); // Left image
string imgR = MRPT_EXAMPLES_BASE_DIRECTORY + string("feature_extraction/") + string("imgs/imR_p01.jpg"); // Right image
// string imgL = "../../bin/imgs/640x480_left_rect.jpg"; // Left image
// string imgR = "../../bin/imgs/640x480_right_rect.jpg"; // Right image
// Load and check images
if (!imL.loadFromFile( imgL ))
{
cerr << "Cannot load " << imgL << endl;
return;
}
cout << "Loaded test image: " << imgL << endl;
if (!imR.loadFromFile( imgR ))
{
cerr << "Cannot load " << imgR << endl;
return;
}
cout << "Loaded test image: " << imgR << endl;
cout << "***************************************************" << endl;
cout << "***************************************************" << endl;
// Extract features:
// HARRIS
cout << "Detecting HARRIS features in LEFT image" << endl;
fExt.options.featsType = featHarris;
fExt.detectFeatures( imL, featsHarris_L );
cout << "Detected " << featsHarris_L.size() << endl;
cout << "Detecting HARRIS features in RIGHT image" << endl;
fExt.detectFeatures( imR, featsHarris_R );
cout << "Detected " << featsHarris_R.size() << endl;
cout << "***************************************************" << endl;
// SIFT
cout << "Detecting SIFT features in LEFT image" << endl;
fExt.options.featsType = featSIFT;
//fExt.options.SIFTOptions.implementation = CFeatureExtraction::Hess;
fExt.options.SIFTOptions.implementation = CFeatureExtraction::OpenCV;
fExt.detectFeatures( imL, featsSIFT_L );
cout << "Detected " << featsSIFT_L.size() << endl;
cout << "Detecting SIFT features in RIGHT image" << endl;
fExt.options.featsType = featSIFT;
//fExt.options.SIFTOptions.implementation = CFeatureExtraction::Hess;
fExt.options.SIFTOptions.implementation = CFeatureExtraction::OpenCV;
fExt.detectFeatures( imR, featsSIFT_R );
cout << "Detected " << featsSIFT_R.size() << endl;
cout << "***************************************************" << endl;
// SURF
cout << "Detecting SURF features in LEFT image" << endl;
fExt.options.featsType = featSURF;
fExt.detectFeatures( imL, featsSURF_L );
cout << "Detected " << featsSURF_L.size() << endl;
cout << "Detecting SURF features in RIGHT image" << endl;
fExt.detectFeatures( imR, featsSURF_R );
cout << "Detected " << featsSURF_R.size() << endl;
cout << "***************************************************" << endl;
// FAST
cout << "Detecting FAST features in LEFT image" << endl;
fExt.options.featsType = featFAST;
fExt.detectFeatures( imL, featsFAST_L, 0, 400 );
cout << "Detected " << featsFAST_L.size() << endl;
CDisplayWindow fast1("LEFT");
fast1.showImageAndPoints( imL, featsFAST_L );
cout << "Detecting FAST features in RIGHT image" << endl;
fExt.detectFeatures( imR, featsFAST_R, 0, 400 );
cout << "Detected " << featsFAST_R.size() << endl;
cout << "***************************************************" << endl;
cout << "***************************************************" << endl;
CDisplayWindow fast2("RIGHT");
fast2.showImageAndPoints( imR, featsFAST_R );
// Match features:
size_t nMatches;
TMatchingOptions opt;
// HARRIS
CTicTac tictac;
cout << "Matching HARRIS features by CORRELATION" << endl;
tictac.Tic();
nMatches = matchFeatures( featsHarris_L, featsHarris_R, mHarris );
double T = tictac.Tac();
cout << "[CC] Matches found: " << mHarris.size() << " in " << T*1000.0f << " ms " << endl;
opt.matching_method = TMatchingOptions::mmSAD;
tictac.Tic();
nMatches = matchFeatures( featsHarris_L, featsHarris_R, mHarris_SAD, opt );
T = tictac.Tac();
cout << "[SAD] Matches found: " << mHarris_SAD.size() << " in " << T*1000.0f << " ms " << endl;
cout << "***************************************************" << endl;
wind.showImagesAndMatchedPoints( imL, imR, mHarris_SAD, TColor(0,0,255) );
// SIFT
cout << "Matching SIFT features by DESCRIPTOR" << endl;
opt.matching_method = TMatchingOptions::mmDescriptorSIFT;
nMatches = matchFeatures( featsSIFT_L, featsSIFT_R, mSIFT, opt );
cout << "Matches found: " << mSIFT.size() << endl;
cout << "***************************************************" << endl;
// SURF
cout << "Matching SURF features by DESCRIPTOR" << endl;
opt.matching_method = TMatchingOptions::mmDescriptorSURF;
nMatches = matchFeatures( featsSURF_L, featsSURF_R, mSURF, opt );
cout << "Matches found: " << mSURF.size() << endl;
cout << "***************************************************" << endl;
// FAST
cout << "Matching FAST features by CC" << endl;
tictac.Tic();
nMatches = matchFeatures( featsFAST_L, featsFAST_R, mFAST_CC );
T = tictac.Tac();
cout << "[CC] Matches found: " << mFAST_CC.size() << " in " << T*1000.0f << " ms " << endl;
opt.matching_method = TMatchingOptions::mmSAD;
tictac.Tic();
nMatches = matchFeatures( featsFAST_L, featsFAST_R, mFAST_SAD, opt );
T = tictac.Tac();
cout << "[SAD] Matches found: " << mFAST_SAD.size() << " in " << T*1000.0f << " ms " << endl;
cout << "***************************************************" << endl;
wind2.showImagesAndMatchedPoints( imL, imR, mFAST_SAD, TColor(0,255,0) );
mrpt::system::pause();
} // end TestMatchFeatures
void TestMatchingComparative()
{
// Take two images
string imgL = MRPT_EXAMPLES_BASE_DIRECTORY + string("feature_extraction/") + string("imgs/imL_p01.jpg"); // Left image
string imgR = MRPT_EXAMPLES_BASE_DIRECTORY + string("feature_extraction/") + string("imgs/imR_p01.jpg"); // Right image
CImage im1, im2;
im1.loadFromFile( imgL );
im2.loadFromFile( imgR );
size_t imW = im1.getWidth();
size_t imH = im1.getHeight();
CFeatureExtraction fExt;
fExt.options.featsType = featFAST;
fExt.options.patchSize = 21;
fExt.options.SIFTOptions.implementation = CFeatureExtraction::Hess;
// Find FAST features
CFeatureList list1, list2;
fExt.detectFeatures( im1, list1, 150 );
// Compute SIFT & SURF descriptors
fExt.computeDescriptors( im1, list1, descSIFT );
fExt.computeDescriptors( im1, list1, descSURF );
fExt.detectFeatures( im2, list2, 150 );
// Compute SIFT & SURF descriptors
fExt.computeDescriptors( im2, list2, descSIFT );
fExt.computeDescriptors( im2, list2, descSURF );
CFeatureList::iterator it1, it2;
for( it1 = list1.begin(); it1 != list1.end(); ++it1 )
im1.cross( (*it1)->x, (*it1)->y, TColor::red, '+');
for( it2 = list2.begin(); it2 != list2.end(); ++it2 )
im2.cross( (*it2)->x, (*it2)->y, TColor::red, '+');
CDisplayWindow win, win2;
win.setPos(0,0);
win2.setPos(0,imH*1.5);
CImage joinimage, copyjoinimage, copyInfoImage;
size_t imW2 = 1280;
size_t imH2 = 150;
CImage infoimage( imW2, imH2, CH_RGB );
joinimage.joinImagesHorz( im1, im2 );
infoimage.filledRectangle( 0, 0, imW2, imH2, TColor(150,150,150) );
infoimage.textOut( 20, imH2-53, "SAD", TColor::blue );
infoimage.textOut( 20, imH2-41, "NCC", TColor::blue );
infoimage.textOut( 20, imH2-29, "SIFT", TColor::blue );
infoimage.textOut( 20, imH2-17, "SURF", TColor::blue );
for( it1 = list1.begin(); it1 != list1.end(); ++it1 )
{
copyInfoImage = infoimage;
copyjoinimage = joinimage;
copyjoinimage.line( (*it1)->x, 0, (*it1)->x, imH, TColor::green ); // Horiz
copyjoinimage.line( (*it1)->x+imW, 0, (*it1)->x+imW, imH, TColor::green ); // Horiz
copyjoinimage.line( 0, (*it1)->y, imW+imW, (*it1)->y, TColor::green ); // Epipolar
copyjoinimage.drawCircle( (*it1)->x, (*it1)->y, 4, TColor::green, 2 ); // Keypoint
copyInfoImage.update_patch( (*it1)->patch, 0, 0 );
bool firstMatch = true;
int cnt = 0;
int px = 80;
double minsad = 1.0, maxncc = 0.0;
float minsiftd = 1.0f, minsurfd = 1.0f;
int idxsad = 0, idxncc = 0, idxsiftd = 0, idxsurfd = 0;
for( it2 = list2.begin(); it2 != list2.end(); ++it2 )
{
if( fabs((*it1)->y-(*it2)->y) <= 1.0 && (*it1)->x > (*it2)->x )
{
// Compute matching with SAD and Correlation and SIFT/SURF?
// Use epipolar constraints
// Compute SAD
double sad = mrpt::vision::computeSAD( (*it1)->patch, (*it2)->patch );
if( sad < minsad )
{
minsad = sad;
idxsad = cnt;
}
// Compute Correlation
double ncc;
size_t u, v;
mrpt::vision::openCV_cross_correlation( (*it1)->patch, (*it2)->patch, u, v, ncc );
if( ncc > maxncc )
{
maxncc = ncc;
idxncc = cnt;
}
// Compute distance between descriptors SIFT
float siftd = (*it1)->descriptorSIFTDistanceTo( *(*it2) );
if( siftd < minsiftd )
{
minsiftd = siftd;
idxsiftd = cnt;
}
// Compute distance between descriptors SIFT
float surfd = (*it1)->descriptorSURFDistanceTo( *(*it2) );
if( surfd < minsurfd )
{
minsurfd = surfd;
idxsurfd = cnt;
}
// Plot images + features + each candidate + difference score
if( firstMatch )
{
copyjoinimage.line( (*it1)->x+imW, 0, (*it1)->x+imW, imH, TColor::green ); // Limit line (only the first time)
firstMatch = false;
} // end-if
copyjoinimage.drawCircle( (*it2)->x+imW, (*it2)->y, 4, TColor::blue, 2 ); // Keypoint
double rx0, rx1, ry0, ry1, tx, ty;
rx0 = (*it2)->x+imW-15;
rx1 = (*it2)->x+imW;
tx = (*it2)->x+imW-13;
if( cnt % 2 )
{
ry0 = (*it2)->y-20;
ry1 = (*it2)->y-10;
ty = (*it2)->y-22;
}
else
{
ry0 = (*it2)->y+10;
ry1 = (*it2)->y+20;
ty = (*it2)->y+8;
}
copyjoinimage.filledRectangle( rx0, ry0, rx1, ry1, TColor(150,150,150) );
copyjoinimage.textOut( tx, ty, format("%d", cnt), TColor::blue );
px = 80+cnt*50;
if( px + fExt.options.patchSize > imW2 )
continue;
copyInfoImage.update_patch( (*it2)->patch, px, 30 );
copyInfoImage.textOut( px, imH2-70, format("%d", cnt), TColor::blue );
copyInfoImage.textOut( px, imH2-53, format("%.2f", sad), TColor::blue );
copyInfoImage.textOut( px, imH2-41, format("%.2f", ncc), TColor::blue );
copyInfoImage.textOut( px, imH2-29, format("%.2f", siftd), TColor::blue );
copyInfoImage.textOut( px, imH2-17, format("%.2f", surfd), TColor::blue );
cnt++;
} // end if
} // end for it2
copyInfoImage.textOut( 80+idxsad*50, imH2-53, format("%.2f", minsad), TColor::green );
copyInfoImage.textOut( 80+idxncc*50, imH2-41, format("%.2f", maxncc), TColor::green );
copyInfoImage.textOut( 80+idxsiftd*50, imH2-29, format("%.2f", minsiftd), TColor::green );
copyInfoImage.textOut( 80+idxsurfd*50, imH2-17, format("%.2f", minsurfd), TColor::green );
win.showImage( copyjoinimage );
win2.showImage( copyInfoImage );
mrpt::system::pause();
} // end for it1
// Save to file
// Check number of good features
} // end TestMatchingComparative
// ------------------------------------------------------
// TestExtractFeatures
// ------------------------------------------------------
void TestExtractFeatures()
{
CDisplayWindow wind1,wind2,wind3,wind4,wind5;
CFeatureExtraction fExt;
CFeatureList featsHarris, featsKLT, featsSIFT_Hess, featsSIFT_Lowe, featsSIFT_Vedaldi, featsSURF, featsFAST;
CImage img;
if (!img.loadFromFile(the_img_for_extract_feats ))
{
cerr << "Cannot load " << the_img_for_extract_feats << endl;
return;
}
cout << "Loaded test image: " << endl << the_img_for_extract_feats << endl;
cout << "--------------------------------------------------------------------------" << endl << endl;
CTicTac tictac;
fExt.options.patchSize = 0;
cout << "Detect Harris features... [f_harris.txt]" << endl;
tictac.Tic();
fExt.options.featsType = featHarris;
fExt.detectFeatures( img, featsHarris );
cout << "Detected " << featsHarris.size() << " features in ";
cout << format(" %.03fms",tictac.Tac()*1000) << endl << endl;
featsHarris.saveToTextFile("f_harris.txt");
wind1.setWindowTitle("Harris detected features");
wind1.showImageAndPoints(img, featsHarris);
cout << "Detect FAST features... [f_fast.txt]" << endl;
tictac.Tic();
fExt.options.featsType = featFAST;
fExt.options.FASTOptions.threshold = 15; //150;
fExt.options.FASTOptions.min_distance = 4;
fExt.options.FASTOptions.use_KLT_response = true;
fExt.detectFeatures( img, featsFAST, 0, 500 /* max num feats */ );
cout << "Detected " << featsFAST.size() << " features in ";
cout << format(" %.03fms",tictac.Tac()*1000) << endl << endl;
featsFAST.saveToTextFile("f_fast.txt");
wind5.setWindowTitle("FAST detected features");
wind5.showImageAndPoints( img, featsFAST );
cout << "Computing SIFT descriptors only ... [f_harris+sift.txt]" << endl;
tictac.Tic();
fExt.options.SIFTOptions.implementation = CFeatureExtraction::Hess;
fExt.computeDescriptors( img, featsHarris, descSIFT );
cout << format(" %.03fms",tictac.Tac()*1000) << endl << endl;
featsHarris.saveToTextFile("f_harris+sift.txt");
cout << "Extracting KLT features... [f_klt.txt]" << endl;
tictac.Tic();
fExt.options.featsType = featKLT;
fExt.options.KLTOptions.threshold = 0.05f;
fExt.options.KLTOptions.radius = 5;
fExt.detectFeatures( img, featsKLT, 0, 10 );
cout << "Detected " << featsKLT.size() << " features in ";
cout << format(" %.03fms",tictac.Tac()*1000) << endl << endl;
featsKLT.saveToTextFile("f_klt.txt");
wind2.setWindowTitle("KLT detected features");
wind2.showImageAndPoints( img, featsKLT );
cout << "Extracting SIFT features... [f_sift_hess.txt]" << endl;
tictac.Tic();
fExt.options.featsType = featSIFT;
fExt.options.SIFTOptions.implementation = CFeatureExtraction::Hess;
fExt.detectFeatures( img, featsSIFT_Hess );
cout << "Detected " << featsSIFT_Hess.size() << " features in ";
cout << format(" %.03fms",tictac.Tac()*1000) << endl << endl;
featsSIFT_Hess.saveToTextFile("f_sift_hess.txt");
wind3.setWindowTitle("SIFT Hess detected features");
wind3.showImageAndPoints( img, featsSIFT_Hess );
cout << "Extracting SURF features... [f_surf.txt]" << endl;
tictac.Tic();
fExt.options.featsType = featSURF;
fExt.detectFeatures( img, featsSURF );
cout << "Detected " << featsSURF.size() << " features in ";
cout << format(" %.03fms",tictac.Tac()*1000) << endl << endl;
featsSURF.saveToTextFile("f_surf.txt");
wind4.setWindowTitle("SURF detected features");
wind4.showImageAndPoints( img, featsSURF );
cout << "Computing spin images descriptors only ... [f_harris+spinimgs.txt]" << endl;
tictac.Tic();
fExt.options.SpinImagesOptions.radius = 13;
fExt.options.SpinImagesOptions.hist_size_distance = 10;
fExt.options.SpinImagesOptions.hist_size_intensity = 10;
fExt.computeDescriptors( img, featsHarris, descSpinImages );
cout << format(" %.03fms",tictac.Tac()*1000) << endl << endl;
featsHarris.saveToTextFile("f_harris+spinimgs.txt");
mrpt::system::pause();
return;
}
// ------------------------------------------------------
// TestCapture
// ------------------------------------------------------
//void TestExtractFeatures()
//{
// CDisplayWindow wind1;
// CFeatureExtraction fExt;
// CFeatureList fHarris1, fHarris2;
// CMatchedFeatureList fMatched;
// CImage lImg, rImg;
//
// string left_img = myDataDir+string("left.jpg");
// string right_img = myDataDir+string("right.jpg");
//
// if( !lImg.loadFromFile( left_img ) || !rImg.loadFromFile( right_img ) )
// {
// cerr << "Cannot load " << left_img << " or " << right_img << endl;
// return;
// }
// cout << "Loaded test images" << endl;
//
// CTicTac tictac;
//
// cout << "Extracting Harris features in left image ...";
// fExt.options.featsType = featHarris;
// fExt.detectFeatures( lImg, fHarris1 );
// cout << "Detected " << featsHarris.size() << " features in " << endl;
//
// cout << "Extracting Harris features in right image ...";
// fExt.detectFeatures( rImg, fHarris2 );
// cout << "Detected " << featsHarris.size() << " features in " << endl;
//
// cout << "Matching features ..." << endl;
// cout << "Method #1" << endl;
//
// tictac.Tic();
// unsigned int nMatches = mrpt::vision::matchFeatures( fHarris1, fHarris2, fMatched );
// cout << format(" %.03fms",tictac.Tac()*1000) << endl;
// cout << "Matched " << featsHarris.size() << " features in " << endl;
//
//
// featsHarris.saveToTextFile("f_harris.txt");
// wind1.setWindowTitle("Harris detected features");
// wind1.showImageAndPoints( img, featsHarris );
//
// cout << "Computing SIFT descriptors only ... [f_harris+sift.txt]";
// tictac.Tic();
// fExt.options.SIFTOptions.implementation = CFeatureExtraction::Hess;
// fExt.computeDescriptors( img, featsHarris, descSIFT );
// cout << format(" %.03fms",tictac.Tac()*1000) << endl;
// featsHarris.saveToTextFile("f_harris+sift.txt");
//
// cout << "Extracting KLT features... [f_klt.txt]";
// tictac.Tic();
// fExt.options.featsType = featKLT;
// fExt.detectFeatures( img, featsKLT );
// cout << "Detected " << featsKLT.size() << " features in " << endl;
// cout << format(" %.03fms",tictac.Tac()*1000) << endl;
// featsKLT.saveToTextFile("f_klt.txt");
// wind2.setWindowTitle("KLT detected features");
// wind2.showImageAndPoints( img, featsKLT );
//
// cout << "Extracting SIFT features... [f_sift_hess.txt]";
// tictac.Tic();
// fExt.options.featsType = featSIFT;
// fExt.options.SIFTOptions.implementation = CFeatureExtraction::Hess;
// fExt.detectFeatures( img, featsSIFT_Hess );
// cout << "Detected " << featsSIFT_Hess.size() << " features in " << endl;
// cout << format(" %.03fms",tictac.Tac()*1000) << endl;
// featsSIFT_Hess.saveToTextFile("f_sift_hess.txt");
// wind3.setWindowTitle("SIFT Hess detected features");
// wind3.showImageAndPoints( img, featsSIFT_Hess );
//
// cout << "Extracting SURF features... [f_surf.txt]";
// tictac.Tic();
// fExt.options.featsType = featSURF;
// fExt.detectFeatures( img, featsSURF );
// cout << "Detected " << featsSURF.size() << " features in " << endl;
// cout << format(" %.03fms",tictac.Tac()*1000) << endl;
// featsSURF.saveToTextFile("f_surf.txt");
// wind4.setWindowTitle("SURF detected features");
// wind4.showImageAndPoints( img, featsSURF );
//
// cout << "Computing spin images descriptors only ... [f_harris+spinimgs.txt]";
// tictac.Tic();
// fExt.options.SpinImagesOptions.radius = 13;
// fExt.options.SpinImagesOptions.hist_size_distance = 10;
// fExt.options.SpinImagesOptions.hist_size_intensity = 10;
//
// fExt.computeDescriptors( img, featsHarris, descSpinImages );
//
// cout << format(" %.03fms",tictac.Tac()*1000) << endl;
// featsHarris.saveToTextFile("f_harris+spinimgs.txt");
//
// mrpt::system::pause();
//
// return;
//}
// ------------------------------------------------------
// TestCapture
// ------------------------------------------------------
void TestExtractFeaturesTile()
{
CDisplayWindow wind1,wind2;
CFeatureExtraction fExt;
CFeatureList featsHarris;
CImage img;
string the_img = myDataDir+string("test_image.jpg");
if (!img.loadFromFile(the_img ))
{
cerr << "Cannot load " << the_img << endl;
return;
}
cout << "Loaded test image: " << the_img << endl;
CTicTac tictac;
cout << "Extracting Harris features (tiled)... [f_harris_tiled.txt]";
fExt.options.featsType = featHarris;
fExt.options.harrisOptions.tile_image = true;
tictac.Tic();
fExt.detectFeatures( img, featsHarris );
cout << format(" %.03fms",tictac.Tac()*1000) << endl;
cout << "Detected " << featsHarris.size() << " features in " << endl;
featsHarris.saveToTextFile("f_harris_tiled.txt");
wind1.setWindowTitle("Harris detected features (Tiled image)");
wind1.showTiledImageAndPoints( img, featsHarris );
cout << "Extracting Harris features... [f_harris.txt]";
fExt.options.harrisOptions.tile_image = false;
tictac.Tic();
fExt.detectFeatures( img, featsHarris );
cout << format(" %.03fms",tictac.Tac()*1000) << endl;
featsHarris.saveToTextFile("f_harris.txt");
wind2.setWindowTitle("Harris detected features");
wind2.showTiledImageAndPoints( img, featsHarris );
mrpt::system::pause();
return;
}
int main(int argc, char **argv)
{
try
{
//TestMatchFeatures();
//TestExtractFeatures();
//TestExtractFeaturesTile();
//TestRectifyImages();
//TestTrackFeatures();
TestMatchingComparative();
// CFeatureList fs;
// fs.loadFromTextFile("f_harris+sift.txt");
// fs.saveToTextFile("f_harris+sift2.txt");
return 0;
} catch (std::exception &e)
{
std::cout << "MRPT exception caught: " << e.what() << std::endl;
return -1;
}
catch (...)
{
printf("Another exception!!");
return -1;
}
}
