void detectSat(HOGDescriptor& hog, const double hitThreshold, Mat& imageData, CircleData& cercle)
{
vector<Rect> found;
Size padding(Size(4, 4));
Size winStride(Size(2, 2));
hog.detectMultiScale(imageData, found, hitThreshold, winStride, padding);
showDetections(found, imageData, cercle);
}
std::map<std::string, std::vector<cv::Rect> > FeatureDetectorGpu::detectMultiScale(std::vector<std::string>& imageNames)
{
std::map<std::string, std::vector<cv::Rect> > allFoundRects;
std::vector<cv::Rect> found;
int groupThreshold = 2;
cv::Size padding(cv::Size(0, 0));
cv::Size winStride(cv::Size(8, 8));
double hitThreshold = 0.0; // tolerance
cv::gpu::GpuMat testImage;
for (auto imageName: imageNames)
{
cv::Mat testImage_cpu = cv::imread(imageName.c_str(), CV_LOAD_IMAGE_COLOR);
cv::Mat testImage_cpu_rgba;
cv::cvtColor(testImage_cpu, testImage_cpu_rgba, CV_BGR2BGRA);
testImage.upload(testImage_cpu_rgba);
_hogTest.detectMultiScale(testImage, found, hitThreshold, winStride, padding, 1.05, groupThreshold);
for (cv::Rect rect: found)
{
allFoundRects[imageName].push_back(rect);
}
Logger::instance()->logInfo("computed hogs for", imageName);
}
return allFoundRects;
}
