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module 'cv2' has no attribute 'xfeatures2d'

  • system´╝Ü ubuntu18.04 jetson nano armv8
  • nvcc 10.0 cuda 10.0
  • gcc 7.5.0

more information please lookup github issue, the code in the opencv website is so poor.

I can find the submodules in opencv like face ximgproc but not found xfeatures2d.

SUBMODULES Error aruco bgsegm bioinspired cuda datasets detail dnn face fisheye flann freetype ft hfs img_hash instr ipp line_descriptor linemod ml motempl multicalib ocl ogl omnidir optflow plot ppf_match_3d reg rgbd saliency samples structured_light text utils videoio_registry videostab ximgproc xphoto