featuredetect.py 文件源码

def sift_thread():
    sift = cv2.xfeatures2d.SIFT_create()
    (kps, descs) = sift.detectAndCompute(gray, None)
    cv2.drawKeypoints(gray, kps, img, flags=cv2.DRAW_MATCHES_FLAGS_DRAW_RICH_KEYPOINTS)
    cv2.imshow('SIFT Algorithm', img)