fa075c50a1
Ptr_FeatureDetector blobDetector = inputs[3].empty() ? makePtr<SimpleBlobDetector>() : inputs[3].toPtrFeatureDetector(); Which after the patch, would be: Ptr_FeatureDetector blobDetector = inputs[3].empty() ? (Ptr_FeatureDetector) makePtr<SimpleBlobDetector>() : inputs[3].toPtrFeatureDetector();