Answers for "TypeError: Incorrect type of self (must be 'Feature2D' or its derivative)"

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TypeError: Incorrect type of self (must be 'Feature2D' or its derivative)

# there is a bug (in the wrappers) here, the correct invocation has to be:
detector = cv.SimpleBlobDetector_create()
# (same problem with ORB,AKAZE, anything from features2d)
Posted by: Guest on March-24-2021

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