void CRecoImage::FindDescriptors(SIFT& SIFTDetector)
{
Mat image;
if(!this->LoadImg(image))
{
CRecoLogMgr::Instance()->WriteLog("CRecoImage -> FindFeatures !FAILURE! Could not open or find the image. Path is: " + this->GetFullImagePath());
}
SIFTDetector.detect(image, this->_KeyPoints);
SIFTDetector.compute(image, this->_KeyPoints, this->_Descriptors);
}
Mat Pyramids::extractFeatures(const Mat &im, vector<KeyPoint> &keypoints, int step)
{
Mat features;
SIFT dec;
if (step <= 0)
dec.detect(im, keypoints);
else
keypoints = extractDenseKeypoints(im, step);
dec.compute(im, keypoints, features);
return features;
}