/// <summary> /// Create a BOWImgDescriptorExtractor /// </summary> /// <param name="descriptorExtractor">Descriptor extractor that is used to compute descriptors for an input image and its key points.</param> /// <param name="descriptorMatcher">Descriptor matcher that is used to find the nearest word of the trained vocabulary for each key point descriptor of the image.</param> public BOWImgDescriptorExtractor(Feature2D descriptorExtractor, DescriptorMatcher descriptorMatcher) { _ptr = Features2DInvoke.cveBOWImgDescriptorExtractorCreate(descriptorExtractor.Feature2DPtr, descriptorMatcher); }