matalb小波去噪软阈值和硬阈值

clear all,clc,close all; image = rgb2gray(imread('Lenna.jpg')); noiseI=imnoise(image,'gaussian',0,0.02); subplot(231),imshow(image),title('原图像'); subplot(232),imshow(noiseI),title('高斯白噪声图像'); % 对图像noi

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