本程序将传递进来的电表图像进行对比，用来识别电表图像中的数字。-The programe is designed to compare the meter image to the preseved image, which is used to recognize the number in the image.

使用方便的图像处理程序，能够完成滤波锐化去噪声等功能，且可以实现自动标定图像的功能(Easy to use image processing program, can be completed filtering, sharpening, noise and other functions, and can automatically calibrate the image function)