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integrated patch: HOG confidence calculation. Thanks, Wongun.

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marina.kolpakova
2012-07-25 15:26:26 +04:00
parent 4fa282e1a9
commit e1e0c46639
5 changed files with 467 additions and 1 deletions
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14
modules/gpu/include/opencv2/gpu/gpu.hpp
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@@ -1142,6 +1142,13 @@ private:
//////////////// HOG (Histogram-of-Oriented-Gradients) Descriptor and Object Detector //////////////
struct CV_EXPORTS HOGConfidence
{
double scale;
vector<Point> locations;
vector<double> confidences;
vector<double> part_scores[4];
};
struct CV_EXPORTS HOGDescriptor
{
@@ -1173,6 +1180,13 @@ struct CV_EXPORTS HOGDescriptor
Size padding=Size(), double scale0=1.05,
int group_threshold=2);
void computeConfidence(const GpuMat& img, vector<Point>& hits, double hit_threshold,
Size win_stride, Size padding, vector<Point>& locations, vector<double>& confidences);
void computeConfidenceMultiScale(const GpuMat& img, vector<Rect>& found_locations,
double hit_threshold, Size win_stride, Size padding,
vector<HOGConfidence> &conf_out, int group_threshold);
void getDescriptors(const GpuMat& img, Size win_stride,
GpuMat& descriptors,
int descr_format=DESCR_FORMAT_COL_BY_COL);