摘要：
0、读取图片，预处理为灰度图(matlab代码)%% read imageimdir = 'F:\pictures\壁纸\';imname = 'image (1)';impath = strcat(imdir, imname, '.jpg');ori_image = imread(impath);conv_image = ori_image;gray_image = rgb2gray(ori_image);[x, y] = size(gray_image);1、均值滤波均值滤波介绍：http://baike.baidu.com/link?url 阅读全文
