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added DenseFeatureDetector

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This commit is contained in:
Maria Dimashova
2010-09-24 16:55:12 +00:00
parent a5910ac068
commit 98763247d9
2 changed files with 89 additions and 35 deletions
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26
modules/features2d/include/opencv2/features2d/features2d.hpp
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@@ -1356,6 +1356,32 @@ protected:
CV_EXPORTS Ptr<FeatureDetector> createFeatureDetector( const string& detectorType );
class DenseFeatureDetector : public FeatureDetector
{
public:
DenseFeatureDetector() : initFeatureScale(1), featureScaleLevels(1), featureScaleMul(0.1f),
initXyStep(6), initImgBound(0), varyXyStepWithScale(true), varyImgBoundWithScale(false) {}
DenseFeatureDetector( float _initFeatureScale, int _featureScaleLevels=1, float _featureScaleMul=0.1f,
int _initXyStep=6, int _initImgBound=0, bool _varyXyStepWithScale=true, bool _varyImgBoundWithScale=false ) :
initFeatureScale(_initFeatureScale), featureScaleLevels(_featureScaleLevels), featureScaleMul(_featureScaleMul),
initXyStep(_initXyStep), initImgBound(_initImgBound), varyXyStepWithScale(_varyXyStepWithScale), varyImgBoundWithScale(_varyImgBoundWithScale) {}
protected:
virtual void detectImpl( const Mat& image, const Mat& mask, vector<KeyPoint>& keypoints ) const = 0;
float initFeatureScale;
int featureScaleLevels;
float featureScaleMul;
int initXyStep;
int initImgBound;
bool varyXyStepWithScale;
bool varyImgBoundWithScale;
};
/*
* Adapts a detector to partition the source image into a grid and detect
* points in each cell.