Esempi in C++ (Cpp) per Keypoints::empty

Esempio n. 1

File: FeatureAlgorithm.cpp Progetto: Appmunki/OpenCV-Features-Comparison

bool FeatureAlgorithm::extractFeatures(const cv::Mat& image, Keypoints& kp, Descriptors& desc) const
{
    assert(!image.empty());

    if (featureEngine)
    {
        (*featureEngine)(image, cv::noArray(), kp, desc);
    }
    else
    {
        detector->detect(image, kp);
    
        if (kp.empty())
            return false;
    
        extractor->compute(image, kp, desc);
    }
    
    
    return kp.size() > 0;
}