clc,clear,close all
warning off
feature jit off
im = imread(‘coloredChips.png’);
Z1 = imnoise_F(size(im,1),size(im,2),3,3);
Z1 = uint8(Z1); % 类型转换
figure(‘color’,[1,1,1]),
im(:,:,1) = im(:,:,1) + Z1; % R
im(:,:,2) = im(:,:,2) + Z1; % G
im(:,:,3) = im(:,:,3) + Z1; % B
subplot(121); imshow(im);title(‘加F分布噪声图像’)
subplot(122); imhist(Z1); title(‘加F分布噪声图像直方图’)