Matching/Tracking/Training Tests
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5085 changed files with 79869 additions and 6 deletions
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//! \example tutorial-detection-object-mbt2.cpp
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#include <visp3/core/vpConfig.h>
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#include <visp3/core/vpIoTools.h>
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#include <visp3/gui/vpDisplayGDI.h>
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#include <visp3/gui/vpDisplayOpenCV.h>
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#include <visp3/gui/vpDisplayX.h>
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#include <visp3/io/vpVideoReader.h>
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#include <visp3/mbt/vpMbGenericTracker.h>
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#include <visp3/vision/vpKeyPoint.h>
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#if (VISP_HAVE_OPENCV_VERSION >= 0x020400)
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void learnCube(const vpImage<unsigned char> &I, vpMbGenericTracker &tracker, vpKeyPoint &keypoint_learning, int id)
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{
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//! [Keypoints reference detection]
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std::vector<cv::KeyPoint> trainKeyPoints;
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double elapsedTime;
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keypoint_learning.detect(I, trainKeyPoints, elapsedTime);
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//! [Keypoints reference detection]
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//! [Keypoints selection on faces]
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std::vector<vpPolygon> polygons;
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std::vector<std::vector<vpPoint> > roisPt;
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std::pair<std::vector<vpPolygon>, std::vector<std::vector<vpPoint> > > pair = tracker.getPolygonFaces();
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polygons = pair.first;
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roisPt = pair.second;
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std::vector<cv::Point3f> points3f;
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vpHomogeneousMatrix cMo;
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tracker.getPose(cMo);
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vpCameraParameters cam;
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tracker.getCameraParameters(cam);
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vpKeyPoint::compute3DForPointsInPolygons(cMo, cam, trainKeyPoints, polygons, roisPt, points3f);
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//! [Keypoints selection on faces]
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//! [Keypoints build reference]
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keypoint_learning.buildReference(I, trainKeyPoints, points3f, true, id);
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//! [Keypoints build reference]
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//! [Display reference keypoints]
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for (std::vector<cv::KeyPoint>::const_iterator it = trainKeyPoints.begin(); it != trainKeyPoints.end(); ++it) {
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vpDisplay::displayCross(I, (int)it->pt.y, (int)it->pt.x, 4, vpColor::red);
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}
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//! [Display reference keypoints]
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}
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#endif
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int main(int argc, char **argv)
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{
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#if (VISP_HAVE_OPENCV_VERSION >= 0x020400)
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//! [MBT code]
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try {
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std::string videoname = "cube.mpeg";
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for (int i = 0; i < argc; i++) {
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if (std::string(argv[i]) == "--name")
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videoname = std::string(argv[i + 1]);
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else if (std::string(argv[i]) == "--help") {
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std::cout << "\nUsage: " << argv[0] << " [--name <video name>] [--help]\n" << std::endl;
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return 0;
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}
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}
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std::string parentname = vpIoTools::getParent(videoname);
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std::string objectname = vpIoTools::getNameWE(videoname);
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if (!parentname.empty())
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objectname = parentname + "/" + objectname;
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std::cout << "Video name: " << videoname << std::endl;
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std::cout << "Tracker requested config files: " << objectname << ".[init,"
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#ifdef VISP_HAVE_XML2
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<< "xml,"
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#endif
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<< "cao or wrl]" << std::endl;
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std::cout << "Tracker optional config files: " << objectname << ".[ppm]" << std::endl;
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vpImage<unsigned char> I;
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vpHomogeneousMatrix cMo;
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vpCameraParameters cam;
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vpMbGenericTracker tracker(vpMbGenericTracker::EDGE_TRACKER);
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bool usexml = false;
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#ifdef VISP_HAVE_XML2
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if (vpIoTools::checkFilename(objectname + ".xml")) {
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tracker.loadConfigFile(objectname + ".xml");
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tracker.getCameraParameters(cam);
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usexml = true;
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}
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#endif
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if (!usexml) {
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vpMe me;
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me.setMaskSize(5);
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me.setMaskNumber(180);
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me.setRange(7);
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me.setThreshold(5000);
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me.setMu1(0.5);
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me.setMu2(0.5);
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me.setSampleStep(4);
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me.setNbTotalSample(250);
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tracker.setMovingEdge(me);
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cam.initPersProjWithoutDistortion(547, 542, 339, 235);
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tracker.setCameraParameters(cam);
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tracker.setAngleAppear(vpMath::rad(89));
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tracker.setAngleDisappear(vpMath::rad(89));
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tracker.setNearClippingDistance(0.01);
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tracker.setFarClippingDistance(10.0);
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tracker.setClipping(tracker.getClipping() | vpMbtPolygon::FOV_CLIPPING);
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}
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tracker.setOgreVisibilityTest(false);
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if (vpIoTools::checkFilename(objectname + ".cao"))
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tracker.loadModel(objectname + ".cao");
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else if (vpIoTools::checkFilename(objectname + ".wrl"))
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tracker.loadModel(objectname + ".wrl");
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tracker.setDisplayFeatures(true);
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//! [MBT code]
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//! [Keypoint declaration]
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vpKeyPoint keypoint_learning("ORB", "ORB", "BruteForce-Hamming");
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#if (VISP_HAVE_OPENCV_VERSION < 0x030000)
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keypoint_learning.setDetectorParameter("ORB", "nLevels", 1);
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#else
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cv::Ptr<cv::ORB> orb_learning = keypoint_learning.getDetector("ORB").dynamicCast<cv::ORB>();
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if (orb_learning != NULL) {
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orb_learning->setNLevels(1);
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}
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#endif
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//! [Keypoint declaration]
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#if defined(VISP_HAVE_X11)
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vpDisplayX display;
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#elif defined(VISP_HAVE_GDI)
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vpDisplayGDI display;
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#elif defined(VISP_HAVE_OPENCV)
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vpDisplayOpenCV display;
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#else
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std::cout << "No image viewer is available..." << std::endl;
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return 0;
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#endif
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/*
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* Start the part of the code dedicated to object learning from 3 images
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*/
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// std::string imageName[] = {"cube0001.png", "cube0150.png", "cube0200.png"};
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// vpHomogeneousMatrix initPoseTab[] = {
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// vpHomogeneousMatrix(0.02143385294, 0.1098083886, 0.5127439561, 2.087159614, 1.141775176, -0.4701291124),
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// vpHomogeneousMatrix(0.02651282185, -0.03713587374, 0.6873765919, 2.314744454, 0.3492296488, -0.1226054828),
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// vpHomogeneousMatrix(0.02965448956, -0.07283091786, 0.7253526051, 2.300529617, -0.4286674806, 0.1788761025)};
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// // vpHomogeneousMatrix initPoseTab[] = {
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// // vpHomogeneousMatrix(0.02, 0.10, 0.51, 2.08, 1.14, -0.47),
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// // vpHomogeneousMatrix(0.02, -0.03, 0.68, 2.31, 0.34, -0.12),
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// // vpHomogeneousMatrix(0.02, -0.07, 0.72, 2.30, -0.42, 0.17)};
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// for (int i = 0; i < 3; i++) {
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// vpImageIo::read(I, imageName[i]);
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// if (i == 0) {
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// display.init(I, 10, 10);
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// }
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// std::stringstream title;
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// title << "Learning cube on image: " << imageName[i];
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// vpDisplay::setTitle(I, title.str().c_str());
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// vpDisplay::display(I);
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// //! [Set tracker pose]
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// tracker.setPose(I, initPoseTab[i]);
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// //! [Set tracker pose]
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// // std::cout<<"Refine"<<std::endl;
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// //! [Refine pose]
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// tracker.track(I);
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// //! [Refine pose]
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// // std::cout<<"Display"<<std::endl;
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// //! [Display tracker pose]
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// tracker.getPose(cMo);
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// tracker.display(I, cMo, cam, vpColor::red);
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// //! [Display tracker pose]
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// // std::cout<<"Learn"<<std::endl;
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// //! [Learn cube call]
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// learnCube(I, tracker, keypoint_learning, i);
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// //! [Learn cube call]
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// vpDisplay::displayText(I, 10, 10, "Learning step: keypoints are detected on visible cube faces", vpColor::red);
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// if (i < 2) {
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// vpDisplay::displayText(I, 30, 10, "Click to continue the learning...", vpColor::red);
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// } else {
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// vpDisplay::displayText(I, 30, 10, "Click to continue with the detection...", vpColor::red);
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// }
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// vpDisplay::flush(I);
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// vpDisplay::getClick(I, true);
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// }
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// ! [Save learning data]
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// keypoint_learning.saveLearningData("cube_learning_data.bin", true);
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// ! [Save learning data]
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/*
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* Start the part of the code dedicated to detection and localization
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*/
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//! [Init keypoint detection]
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vpKeyPoint keypoint_detection("ORB", "ORB", "BruteForce-Hamming");
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#if (VISP_HAVE_OPENCV_VERSION < 0x030000)
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keypoint_detection.setDetectorParameter("ORB", "nLevels", 1);
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#else
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cv::Ptr<cv::ORB> orb_detector = keypoint_detection.getDetector("ORB").dynamicCast<cv::ORB>();
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orb_detector = keypoint_detection.getDetector("ORB").dynamicCast<cv::ORB>();
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if (orb_detector != NULL) {
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orb_detector->setNLevels(1);
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}
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#endif
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//! [Init keypoint detection]
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//! [Load teabox learning data]
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keypoint_detection.loadLearningData("cube_learning_data.bin", true);
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//! [Load teabox learning data]
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//! [Create image matching]
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vpImage<unsigned char> IMatching;
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keypoint_detection.createImageMatching(I, IMatching);
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//! [Create image matching]
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vpVideoReader g;
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g.setFileName(videoname);
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g.open(I);
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#if defined VISP_HAVE_X11
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vpDisplayX display2;
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#elif defined VISP_HAVE_GTK
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vpDisplayGTK display2;
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#elif defined VISP_HAVE_GDI
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vpDisplayGDI display2;
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#else
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vpDisplayOpenCV display2;
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#endif
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display2.init(IMatching, 50, 50, "Display matching between learned and current images");
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vpDisplay::setTitle(I, "Cube detection and localization");
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///// TEST ////
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// vpRect* rect_roi = NULL;
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// if(rect_roi==NULL)
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// rect_roi = new vpRect();
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// double time=0, nb=0;
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display.init(I, 10, 10);
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///////////////
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double error;
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bool click_done = false;
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while (!g.end()) {
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// for(unsigned int i=0; i<20;i++)
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// {
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// if(!g.end())
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// g.acquire(I);
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// else
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// break;
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// }
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g.acquire(I);
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vpDisplay::display(I);
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//! [Insert image matching]
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keypoint_detection.insertImageMatching(I, IMatching);
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//! [Insert image matching]
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vpDisplay::display(IMatching);
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vpDisplay::displayText(I, 10, 10, "Detection and localization in process...", vpColor::red);
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double elapsedTime;
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// ! [Matching and pose estimation]
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// if (keypoint_detection.matchPoint(I, cam, cMo, error, elapsedTime,NULL,*rect_roi)) {
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if (keypoint_detection.matchPoint(I, cam, cMo, error, elapsedTime)) {
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//! [Matching and pose estimation]
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// std::cout<<"Match !"<<std::endl;
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//! [Tracker set pose]
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// tracker.setPose(I, cMo);
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//! [Tracker set pose]
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/////TEST/////
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// time+=elapsedTime; nb++;
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// std::vector<vpImagePoint> roi;
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// for(unsigned int i=0; i<tracker.getNbPolygon();i++)
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// {
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// std::vector<vpImagePoint> temp = tracker.getPolygon(i)->getRoi(cam);
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// roi.insert(roi.end(), temp.begin(), temp.end());
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// }
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// delete rect_roi;
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// rect_roi = new vpRect(roi);
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//Affichage de l'origine pointée par cMo
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// vpPoint origine;
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// origine.setWorldCoordinates(0,0,0) ;
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// // std::cout <<"Origne (o):"<< origine.oP << std::endl ;
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// origine.changeFrame(cMo) ;
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// // std::cout << "Origine (c) : "<< origine.cP << std::endl ;
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// origine.project(cMo);
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// // std::cout << "Origine (2D) : "<< origine.p << std::endl ;
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// vpImagePoint ImRes;
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// vpMeterPixelConversion::convertPoint(cam,origine.p[0],origine.p[1],ImRes);
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// // std::cout<<"Point : ";
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// // std::cout<<ImRes.get_u()<<" / "<<ImRes.get_v();
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// // std::cout<<std::endl;
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// vpDisplay::displayPoint(I,ImRes,vpColor::blue,10);
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/////////////
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//! [Display]
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// tracker.display(I, cMo, cam, vpColor::red, 2);
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vpDisplay::displayFrame(I, cMo, cam, 0.05, vpColor::none, 3);
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//! [Display]
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// unsigned int nbMatch = keypoint_detection.matchPoint(I);
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// std::cout<<"Nb KeyPoint : "<<nbMatch<<std::endl;
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// if(nbMatch > 20)
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// {
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keypoint_detection.displayMatching(I, IMatching);
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//! [Get RANSAC inliers outliers]
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std::vector<vpImagePoint> ransacInliers = keypoint_detection.getRansacInliers();
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std::vector<vpImagePoint> ransacOutliers = keypoint_detection.getRansacOutliers();
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//! [Get RANSAC inliers outliers]
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//! [Display RANSAC inliers]
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for (std::vector<vpImagePoint>::const_iterator it = ransacInliers.begin(); it != ransacInliers.end(); ++it) {
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vpDisplay::displayCircle(I, *it, 4, vpColor::green);
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vpImagePoint imPt(*it);
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imPt.set_u(imPt.get_u() + I.getWidth());
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imPt.set_v(imPt.get_v() + I.getHeight());
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vpDisplay::displayCircle(IMatching, imPt, 4, vpColor::green);
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}
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//! [Display RANSAC inliers]
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//! [Display RANSAC outliers]
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for (std::vector<vpImagePoint>::const_iterator it = ransacOutliers.begin(); it != ransacOutliers.end(); ++it) {
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vpDisplay::displayCircle(I, *it, 4, vpColor::red);
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vpImagePoint imPt(*it);
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imPt.set_u(imPt.get_u() + I.getWidth());
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imPt.set_v(imPt.get_v() + I.getHeight());
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vpDisplay::displayCircle(IMatching, imPt, 4, vpColor::red);
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}
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//! [Display RANSAC outliers]
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//! [Display image matching]
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keypoint_detection.displayMatching(I, IMatching);
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//! [Display image matching]
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//! [Display model image matching]
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// vpCameraParameters cam2;
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// cam2.initPersProjWithoutDistortion(cam.get_px(), cam.get_py(), cam.get_u0() + I.getWidth(),
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// cam.get_v0() + I.getHeight());
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// tracker.setCameraParameters(cam2);
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// tracker.setPose(IMatching, cMo);
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// tracker.display(IMatching, cMo, cam2, vpColor::red, 2);
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// vpDisplay::displayFrame(IMatching, cMo, cam2, 0.05, vpColor::none, 3);
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//! [Display model image matching]
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}
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vpDisplay::flush(I);
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vpDisplay::displayText(IMatching, 30, 10, "A click to exit.", vpColor::red);
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vpDisplay::flush(IMatching);
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if (vpDisplay::getClick(I, false)) {
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click_done = true;
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break;
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}
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if (vpDisplay::getClick(IMatching, false)) {
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click_done = true;
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break;
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}
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}
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// std::cout<<"Moyenne temps execution : "<<time/nb<<std::endl;
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// delete rect_roi;
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if (!click_done)
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vpDisplay::getClick(IMatching);
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#ifdef VISP_HAVE_XML2
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vpXmlParser::cleanup();
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#endif
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#if defined(VISP_HAVE_COIN3D) && (COIN_MAJOR_VERSION == 3)
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SoDB::finish();
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#endif
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} catch (const vpException &e) {
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std::cout << "Catch an exception: " << e << std::endl;
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}
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#else
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(void)argc;
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(void)argv;
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std::cout << "Install OpenCV and rebuild ViSP to use this example." << std::endl;
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#endif
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return 0;
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}
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