gusucode.com > 灰度纹理图仿真源码程序 > 灰度纹理图仿真源码程序/graycomatrix/ex_9_20.m

    I=imread('3.jpg');
I1=rgb2gray(I);%转化为灰度图像
circuitBoard=rot90(I1);%图像旋转90°
imshow(circuitBoard)
offsets0 = [zeros(40,1) (1:40)'];%偏移距离
glcms = graycomatrix(circuitBoard,'Offset',offsets0);%灰度共生矩阵
stats = graycoprops(glcms, ...
'Contrast Correlation');%计算对比度和相关信息
figure, plot([stats.Correlation]);%绘制相关信息
title('Texture Correlation as a function of offset');
xlabel('Horizontal Offset');  ylabel('Correlation')