clc;close all; clear all; io=imread('cameraman.tif'); %io=rgb2gray(io); io=imresize(io,2); Noise_Image=imnoise(io,'salt & pepper',0.9); tic Denoised_Image=NVBMF(Noise_Image); toc % figure,imshow(io); % figure,imshow(Noise_Image); % figure,imshow(Denoised_Image); psnr_results=psnr(io,uint8(Denoised_Image)); ssim_results=ssim(io,uint8(Denoised_Image)); montage({io, Noise_Image, Denoised_Image}, 'Size', [1 3])