main_5-50.py 文件源码

def get_blur(frame, scale):
    frame = cv2.resize(frame, None, fx=scale, fy=scale, interpolation=cv2.INTER_CUBIC)
    gray = cv2.cvtColor(frame, cv2.COLOR_BGR2GRAY)
    fm = cv2.Laplacian(gray, cv2.CV_64F).var()
    return fm