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added improved ORB implementation, convex-convex polygon intersection, eigen2x2 low-level function ...

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Vadim Pisarevsky
2011-11-08 12:01:49 +00:00
parent 5a702d7d9d
commit 2e9f5c434b
18 changed files with 1518 additions and 1144 deletions
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27
modules/features2d/src/detectors.cpp
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@@ -449,43 +449,22 @@ void SurfFeatureDetector::detectImpl( const Mat& image, vector<KeyPoint>& keypoi
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
void ORB::CommonParams::read(const FileNode& fn)
{
scale_factor_ = fn["scaleFactor"];
n_levels_ = int(fn["nLevels"]);
first_level_ = int(fn["firstLevel"]);
edge_threshold_ = fn["edgeThreshold"];
patch_size_ = fn["patchSize"];
}
void ORB::CommonParams::write(FileStorage& fs) const
{
fs << "scaleFactor" << scale_factor_;
fs << "nLevels" << int(n_levels_);
fs << "firstLevel" << int(first_level_);
fs << "edgeThreshold" << int(edge_threshold_);
fs << "patchSize" << int(patch_size_);
}
/** Default constructor
* @param n_features the number of desired features
*/
OrbFeatureDetector::OrbFeatureDetector(size_t n_features, ORB::CommonParams params) :
params_(params)
OrbFeatureDetector::OrbFeatureDetector(size_t n_features, ORB::CommonParams params)
{
orb_ = ORB(n_features, params);
}
void OrbFeatureDetector::read(const FileNode& fn)
{
params_.read(fn);
n_features_ = int(fn["nFeatures"]);
orb_.read(fn);
}
void OrbFeatureDetector::write(FileStorage& fs) const
{
params_.write(fs);
fs << "nFeatures" << int(n_features_);
orb_.write(fs);
}
void OrbFeatureDetector::detectImpl(const cv::Mat& image, std::vector<cv::KeyPoint>& keypoints, const cv::Mat& mask) const