RG1=imread('one.png');%读入彩色图片I1=rgb2gray(RG1);%彩色转化成灰度图[h_img1]=bishe(I1);RG2=imread('2.png')I2=rgb2gray(RG2);%彩色转化成灰度图[h_img2]=bishe(I2);subplot(2,2,1);imshow(I1);title('正常灰度图像');subplot(2,2,2);