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comparison c/feature-based-tracking.cpp @ 418:ca5784652d57

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updated use of calcOpticalFlowPyrLK for new signature, added minEigThreshold parameter in configuration file
author Nicolas Saunier <nicolas.saunier@polymtl.ca>
date Thu, 03 Oct 2013 17:43:15 -0400
parents 97cb5c969ef2
children f43bc0b0ba74
comparison
equal deleted inserted replaced
417:a2ff03a52b73 418:ca5784652d57
162 // detector.detect(currentFrameBW, currKpts); // see video_homography c++ sample 162 // detector.detect(currentFrameBW, currKpts); // see video_homography c++ sample
163 163
164 if (!prevPts.empty()) { 164 if (!prevPts.empty()) {
165 //::keyPoints2Points(prevKpts, prevPts); 165 //::keyPoints2Points(prevKpts, prevPts);
166 currPts.clear(); 166 currPts.clear();
167 calcOpticalFlowPyrLK(previousFrameBW, currentFrameBW, prevPts, currPts, status, errors, window, params.pyramidLevel, TermCriteria(3 /*static_cast<int>(TermCriteria::COUNT)+static_cast<int>(TermCriteria::EPS)*/, params.maxNumberTrackingIterations, params.minTrackingError), 0.5 /* unused */, 0); // OPTFLOW_USE_INITIAL_FLOW 167 calcOpticalFlowPyrLK(previousFrameBW, currentFrameBW, prevPts, currPts, status, errors, window, params.pyramidLevel, TermCriteria(3 /*static_cast<int>(TermCriteria::COUNT)+static_cast<int>(TermCriteria::EPS)*/, params.maxNumberTrackingIterations, params.minTrackingError), /* int flags = */ 0, params.minFeatureEigThreshold);
168 /// \todo try calcOpticalFlowFarneback 168 /// \todo try calcOpticalFlowFarneback
169 169
170 std::vector<Point2f> trackedPts; 170 std::vector<Point2f> trackedPts;
171 std::vector<FeaturePointMatch>::iterator iter = featurePointMatches.begin(); 171 std::vector<FeaturePointMatch>::iterator iter = featurePointMatches.begin();
172 while (iter != featurePointMatches.end()) { 172 while (iter != featurePointMatches.end()) {