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fixed bug in gpu::HOGDescriptor::computeConfidenceMultiScale

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This commit is contained in:
Vladislav Vinogradov 2012-10-12 12:47:07 +04:00
parent 8abcad6b00
commit 304714862f
1 changed files with 34 additions and 33 deletions
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11
modules/gpu/src/hog.cpp
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@ -319,8 +319,7 @@ void cv::gpu::HOGDescriptor::computeConfidenceMultiScale(const GpuMat& img, vect
{
scale = conf_out[levels].scale;
level_scale.push_back(scale);
if (cvRound(img.cols/scale) < win_size.width ||
cvRound(img.rows/scale) < win_size.height)
if (cvRound(img.cols/scale) < win_size.width || cvRound(img.rows/scale) < win_size.height)
break;
}
@ -332,8 +331,8 @@ void cv::gpu::HOGDescriptor::computeConfidenceMultiScale(const GpuMat& img, vect
for (size_t i = 0; i < level_scale.size(); i++)
{
double _scale = level_scale[i];
Size sz(cvRound(img.cols / _scale), cvRound(img.rows / _scale));
scale = level_scale[i];
Size sz(cvRound(img.cols / scale), cvRound(img.rows / scale));
GpuMat smaller_img;
if (sz == img.size())
@ -341,7 +340,8 @@ void cv::gpu::HOGDescriptor::computeConfidenceMultiScale(const GpuMat& img, vect
else
{
smaller_img.create(sz, img.type());
switch (img.type()) {
switch (img.type())
{
case CV_8UC1: hog::resize_8UC1(img, smaller_img); break;
case CV_8UC4: hog::resize_8UC4(img, smaller_img); break;
}
@ -353,6 +353,7 @@ void cv::gpu::HOGDescriptor::computeConfidenceMultiScale(const GpuMat& img, vect
for (size_t j = 0; j < locations.size(); j++)
all_candidates.push_back(Rect(Point2d((CvPoint)locations[j]) * scale, scaled_win_size));
}
found_locations.assign(all_candidates.begin(), all_candidates.end());
groupRectangles(found_locations, group_threshold, 0.2/*magic number copied from CPU version*/);
}