matlab图像处理基础实例(共42页).doc

精选优质文档-倾情为你奉上边缘检测（edge）边缘检测时先要把其他格式图像转化为灰度图像 f=imread(); a=rgb2gray(f); g,t=edge(a,canny); imshow(g)剪贴（imcrop）、subplot等imfinfo colormap subimageimadd imsubtract immultiply imdivideimresize imrotate(旋转) a=imread(); b=imcrop(a,75 68 130 112);% I2 = IMCROP(I,RECT)% RECT is a 4-element vector with the form XMIN YMIN WIDTH HEIGHT;% subplot（121）一行两列的显示，当前显示第一个图片 subplot(121);imshow(a); subplot(122);imshow(b);roip