Bribo的专栏

clear; clc; RGB = imread('0.jpg'); HSV = rgb2hsv(RGB); H = HSV(:,:,1); S = HSV(:,:,2); V = HSV(:,:,3); R = RGB(:,:,1); G = RGB(:,:,2); B = RGB(:,:,3); subplot(4,3,1);imshow(H);title('H分量

随机噪声： >> snoise = 0.25*randn(size(original)); >> j = imadd(original,im2uint8(snoise)); >> imshow(j); >> imwrite(j,'H:\randNoise0.25.jpg','JPG');         %imwrite可以确保保存的图片周围没有save as的白色区域 椒盐