Visual Servoing Platform  version 3.0.1
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tutorial-template-tracker.cpp
#include <visp3/gui/vpDisplayGDI.h>
#include <visp3/gui/vpDisplayX.h>
#include <visp3/gui/vpDisplayOpenCV.h>
#include <visp3/io/vpVideoReader.h>
#include <visp3/tt/vpTemplateTrackerSSDInverseCompositional.h>
#include <visp3/tt/vpTemplateTrackerWarpHomography.h>
int main(int argc, char** argv)
{
#if defined(VISP_HAVE_OPENCV) && (VISP_HAVE_OPENCV_VERSION >= 0x020100) || defined(VISP_HAVE_FFMPEG)
std::string videoname = "bruegel.mpg";
for (int i=0; i<argc; i++) {
if (std::string(argv[i]) == "--videoname")
videoname = std::string(argv[i+1]);
else if (std::string(argv[i]) == "--help") {
std::cout << "\nUsage: " << argv[0] << " [--name <video name>] [--help]\n" << std::endl;
return 0;
}
}
std::cout << "Video name: " << videoname << std::endl;
g.setFileName(videoname);
g.open(I);
#if defined(VISP_HAVE_X11)
vpDisplayX display;
#elif defined(VISP_HAVE_GDI)
vpDisplayGDI display;
#elif defined(VISP_HAVE_OPENCV)
vpDisplayOpenCV display;
#else
std::cout << "No image viewer is available..." << std::endl;
#endif
display.init(I, 100, 100, "Template tracker");
tracker.setSampling(2, 2);
tracker.setLambda(0.001);
tracker.setIterationMax(200);
tracker.setPyramidal(2, 1);
tracker.initClick(I);
while(1){
g.acquire(I);
tracker.track(I);
vpColVector p = tracker.getp();
std::cout << "Homography: \n" << H << std::endl;
tracker.display(I, vpColor::red);
if (vpDisplay::getClick(I, false))
break;
}
#else
(void)argc;
(void)argv;
#endif
}