图像处理程序，本程序是关于图像处理中的高通、低通滤波器及索贝尔和拉普拉斯算法。-Image processing program, this program is about image processing, high-pass, low-pass filter and the Sobel and Laplace algorithm.

自己写的基于传统的Sobel算子的二维图像滤波器，返回滤波后的梯度图像及边缘检测图像。-Write your own based on the traditional Sobel operator dimensional image filter, images and gradient edge detection image return filtered.