program.rar_site:www.pudn.com

clc close all clear all % I=imread('oil_3.jpg'); % I1=im2double(I);%将彩色序列转化为双精度 % I2=rgb2gray(I1);%将彩色图变成灰色图 load J I=J; I2=J; se=strel('disk',15); Itop=imtophat(I2,se); Ibot=imbothat(I2,se); Ienhance=imsubtract(imadd(Itop,I2),Ibot); Iec=imcomplement(Ienhance); Iemin=imextendedmin(Iec,0.35); Iimpose=imimposemin(Iec,Iemin); wat=watershed(Iimpose); rgb=label2rgb(wat); rgb=rgb2gray(rgb); figure; subplot(3,3,1);imshow(I),title('原图'); subplot(3,3,2);imshow(I2),title('灰色图'); subplot(3,3,3);imshow(Itop,[]),title('高帽变换'); subplot(3,3,4);imshow(Ibot,[]),title('低帽变换'); subplot(3,3,5);imshow(Ienhance),title('增强图'); subplot(3,3,6);imshow(Iec),title('增强图的补图'); subplot(3,3,7);imshow(Iemin),title('二值图'); subplot(3,3,8);imshow(Iimpose),title('强化低谷图'); subplot(3,3,9);imshow(rgb),title('分水岭');