Function GetDefaultMaxFeatures

python/mod_cvcuda/operators/OpSIFT.cpp:177–180

Get default number of maximum features given width and height (5% of total pixels at a minimum of 1)

// Get default number of maximum features given width and height (5% of total pixels at a minimum of 1)
inline int GetDefaultMaxFeatures(int width, int height)
{
    return std::max(width * height / 20, 1);
}

TupleTensor4 SIFT(Tensor &in, int maxFeatures, int numOctaveLayers, float contrastThreshold, float edgeThreshold,
                  float initSigma, NVCVSIFTFlagType flags, std::optional<Stream> pstream)