video.py 文件源码

def try_approximate_corners_blur(self, board_dims, sharpness_threshold):
        sharpness = cv2.Laplacian(self.frame, cv2.CV_64F).var()
        if sharpness < sharpness_threshold:
            return False
        found, corners = cv2.findChessboardCorners(self.frame, board_dims)
        self.current_image_points = corners
        return found