Test descriptor extraction.
#include <iostream>
#include <visp3/core/vpConfig.h>
#if defined(VISP_HAVE_OPENCV) && (VISP_HAVE_OPENCV_VERSION >= 0x020301)
#include <visp3/core/vpImage.h>
#include <visp3/core/vpIoTools.h>
#include <visp3/gui/vpDisplayGDI.h>
#include <visp3/gui/vpDisplayGTK.h>
#include <visp3/gui/vpDisplayOpenCV.h>
#include <visp3/gui/vpDisplayX.h>
#include <visp3/io/vpImageIo.h>
#include <visp3/io/vpParseArgv.h>
#include <visp3/vision/vpKeyPoint.h>
#define GETOPTARGS "cdh"
void usage(const char *name, const char *badparam);
bool getOptions(int argc, const char **argv, bool &click_allowed, bool &display);
void usage(const char *name, const char *badparam)
{
fprintf(stdout, "\n\
Test keypoint descriptor extraction.\n\
\n\
SYNOPSIS\n\
%s [-c] [-d] [-h]\n", name);
fprintf(stdout, "\n\
OPTIONS: \n\
\n\
-c\n\
Disable the mouse click. Useful to automaze the \n\
execution of this program without humain intervention.\n\
\n\
-d \n\
Turn off the display.\n\
\n\
-h\n\
Print the help.\n");
if (badparam)
fprintf(stdout, "\nERROR: Bad parameter [%s]\n", badparam);
}
bool getOptions(int argc, const char **argv, bool &click_allowed, bool &display)
{
const char *optarg_;
int c;
switch (c) {
case 'c':
click_allowed = false;
break;
case 'd':
display = false;
break;
case 'h':
usage(argv[0], NULL);
return false;
break;
default:
usage(argv[0], optarg_);
return false;
break;
}
}
if ((c == 1) || (c == -1)) {
usage(argv[0], NULL);
std::cerr << "ERROR: " << std::endl;
std::cerr << " Bad argument " << optarg_ << std::endl << std::endl;
return false;
}
return true;
}
std::string getOpenCVType(const int type)
{
std::string type_string = "";
switch (type) {
case CV_8U:
type_string = "CV_8U";
break;
case CV_8S:
type_string = "CV_8S";
break;
case CV_16U:
type_string = "CV_16U";
break;
case CV_16S:
type_string = "CV_16S";
break;
case CV_32S:
type_string = "CV_32S";
break;
case CV_32F:
type_string = "CV_32F";
break;
case CV_64F:
type_string = "CV_64F";
break;
default:
type_string = "Problem with type !";
break;
}
return type_string;
}
int main(int argc, const char **argv)
{
try {
std::string env_ipath;
bool opt_click_allowed = true;
bool opt_display = true;
if (getOptions(argc, argv, opt_click_allowed, opt_display) == false) {
exit(EXIT_FAILURE);
}
if (env_ipath.empty()) {
std::cerr << "Please set the VISP_INPUT_IMAGE_PATH environment "
"variable value."
<< std::endl;
return EXIT_FAILURE;
}
#if defined VISP_HAVE_X11
#elif defined VISP_HAVE_GTK
#elif defined VISP_HAVE_GDI
#else
#endif
if (opt_display) {
display.
init(I, 0, 0,
"KeyPoints detection.");
}
std::vector<std::string> descriptorNames;
#if defined(VISP_HAVE_OPENCV_NONFREE) || defined(VISP_HAVE_OPENCV_XFEATURES2D)
descriptorNames.push_back("SIFT");
descriptorNames.push_back("SURF");
#endif
descriptorNames.push_back("ORB");
#if (VISP_HAVE_OPENCV_VERSION >= 0x020403)
descriptorNames.push_back("BRISK");
#endif
#if defined(VISP_HAVE_OPENCV_XFEATURES2D) || (VISP_HAVE_OPENCV_VERSION < 0x030000)
descriptorNames.push_back("BRIEF");
#if (VISP_HAVE_OPENCV_VERSION >= 0x020402)
descriptorNames.push_back("FREAK");
#endif
#endif
#if defined(VISP_HAVE_OPENCV_XFEATURES2D)
descriptorNames.push_back("DAISY");
descriptorNames.push_back("LATCH");
#endif
#if (VISP_HAVE_OPENCV_VERSION >= 0x030200) && defined(VISP_HAVE_OPENCV_XFEATURES2D)
descriptorNames.push_back("VGG");
descriptorNames.push_back("BoostDesc");
#endif
#if (VISP_HAVE_OPENCV_VERSION >= 0x030000)
descriptorNames.push_back("KAZE");
descriptorNames.push_back("AKAZE");
#endif
std::string detectorName = "FAST";
std::vector<cv::KeyPoint> kpts;
std::cout << "Nb keypoints detected: " << kpts.size() << " for " << detectorName << " method." << std::endl;
if (kpts.empty()) {
std::cerr << "No keypoints detected with " << detectorName << " and image:" << filename << "." << std::endl;
return EXIT_FAILURE;
}
for (std::vector<std::string>::const_iterator itd = descriptorNames.begin(); itd != descriptorNames.end(); ++itd) {
if (*itd == "KAZE") {
detectorName = "KAZE";
std::cout << "Nb keypoints detected: " << kpts.size() << " for " << detectorName << " method." << std::endl;
if (kpts.empty()) {
std::cerr << "No keypoints detected with " << detectorName << " and image:" << filename << "." << std::endl;
return EXIT_FAILURE;
}
} else if (*itd == "AKAZE") {
detectorName = "AKAZE";
std::cout << "Nb keypoints detected: " << kpts.size() << " for " << detectorName << " method." << std::endl;
if (kpts.empty()) {
std::cerr << "No keypoints detected with " << detectorName << " and image:" << filename << "." << std::endl;
return EXIT_FAILURE;
}
} else if (*itd == "BoostDesc") {
#if (VISP_HAVE_OPENCV_VERSION >= 0x030200) && defined(VISP_HAVE_OPENCV_XFEATURES2D)
cv::Ptr<cv::Feature2D> boostDesc = keyPoints.
getExtractor(
"BoostDesc");
boostDesc = cv::xfeatures2d::BoostDesc::create(cv::xfeatures2d::BoostDesc::BINBOOST_256, true, 5.0f);
#endif
}
cv::Mat descriptor;
keyPoints.
extract(I, kpts, descriptor);
std::cout << "Descriptor: " << descriptor.rows << "x" << descriptor.cols
<< " (rows x cols) ; type=" << getOpenCVType(descriptor.type()) << " for " << *itd << " method in " << t
<< " ms." << std::endl;
if (descriptor.empty()) {
std::cerr << "No descriptor extracted with " << *itd << " and image:" << filename << "." << std::endl;
return EXIT_FAILURE;
}
if (opt_display) {
for (std::vector<cv::KeyPoint>::const_iterator it = kpts.begin(); it != kpts.end(); ++it) {
imPt.
set_uv(it->pt.x, it->pt.y);
}
if (opt_click_allowed) {
}
}
}
std::cout << "\n\n";
std::map<vpKeyPoint::vpFeatureDescriptorType, std::string> mapOfDescriptorNames = keyPoints.
getExtractorNames();
detectorName = "KAZE";
std::cout << "Nb keypoints detected: " << kpts.size() << " for " << detectorName << " method." << std::endl;
if (kpts.empty()) {
std::cerr << "No keypoints detected with " << detectorName << " and image:" << filename << "." << std::endl;
return EXIT_FAILURE;
}
detectorName = "AKAZE";
std::cout << "Nb keypoints detected: " << kpts.size() << " for " << detectorName << " method." << std::endl;
if (kpts.empty()) {
std::cerr << "No keypoints detected with " << detectorName << " and image:" << filename << "." << std::endl;
return EXIT_FAILURE;
}
#if (VISP_HAVE_OPENCV_VERSION >= 0x030200) && defined(VISP_HAVE_OPENCV_XFEATURES2D)
detectorName = "FAST";
std::cout << "Nb keypoints detected: " << kpts.size() << " for " << detectorName << " method." << std::endl;
if (kpts.empty()) {
std::cerr << "No keypoints detected with " << detectorName << " and image:" << filename << "." << std::endl;
return EXIT_FAILURE;
}
cv::Ptr<cv::Feature2D> boostDesc = keyPoints.
getExtractor(
"BoostDesc");
boostDesc = cv::xfeatures2d::BoostDesc::create(cv::xfeatures2d::BoostDesc::BINBOOST_256, true, 5.0f);
#endif
}
cv::Mat descriptor;
keyPoints.
extract(I, kpts, descriptor);
std::cout << "Descriptor: " << descriptor.rows << "x" << descriptor.cols
<< " (rows x cols) ; type=" << getOpenCVType(descriptor.type()) << " for "
if (descriptor.empty()) {
<< " and image:" << filename << "." << std::endl;
return EXIT_FAILURE;
}
if (opt_display) {
for (std::vector<cv::KeyPoint>::const_iterator it = kpts.begin(); it != kpts.end(); ++it) {
imPt.
set_uv(it->pt.x, it->pt.y);
}
if (opt_click_allowed) {
}
}
}
std::cerr << e.
what() << std::endl;
return EXIT_FAILURE;
}
std::cout << "testKeyPoint-6 is ok !" << std::endl;
return EXIT_SUCCESS;
}
#else
#include <cstdlib>
int main()
{
std::cerr << "You need OpenCV library." << std::endl;
return EXIT_SUCCESS;
}
#endif