Revision history [back]

This worked for me

FLANN_INDEX_KDTREE = 0
index_params = dict(algorithm = FLANN_INDEX_KDTREE, trees = 5)
search_params = dict(checks=50)

flann = cv2.FlannBasedMatcher(index_params,search_params)
matches = flann.knnMatch(np.asarray(des1,np.float32),np.asarray(des2,np.float32),k=2)