tuxiang.zip_索引图

% clear all; % clc; % %二值图像 % I = imread('circles.tif'); % imshow(I); % figure,image(I); % colormap(gray(2)); % %灰度图像 % J = double(imread('cameraman.tif'))/255; % figure,imshow(J); % figure,image(J); % colormap(gray(256)); % %彩色图像 % K = imread('football.jpg'); % figure,imshow(K); % figure,image(K); % %索引图像 % load mandrill; % figure,imshow(X,map); % figure,image(X); % colormap(map); % %图像转换 % N1 = rgb2gray(K); % imwrite(N1,'CT1.bmp'); % figure,imshow(N1); % %加法 % M = double(imread('rice.tif'))/255; % X1 = imadd(J,M); % X2 = imsubtract(J,M); % X3 = imdivide(J,M); % X4 = immultiply(J,M); % figure; % subplot(2,2,1),imshow(uint8(X1*255),[]); % subplot(2,2,2),imshow(uint8(X2*255),[]); % subplot(2,2,3),imshow(uint8(X3*255),[]); % subplot(2,2,4),imshow(uint8(X4*255),[]); %直方图 T1 = imread('sidescan.jpg'); T2 = imadjust(T1,[50/255 150/255],[0 1]); subplot(2,2,1),imshow(T1); subplot(2,2,2),imshow(T2); subplot(2,2,3),imhist(T1); subplot(2,2,4),imhist(T2);