libs/modules/edge_map/image_grads/laplacian.py

# -*- coding: utf-8 -*-
# Copyright (c) XiMing Xing. All rights reserved.
# Author: XiMing Xing
# Description:


import cv2


class LaplacianDetector:

    def __call__(self, img):
        return cv2.Laplacian(img, cv2.CV_64F)