摘要：
Generally,we use PSNR and SSIM to judge the quality of a given photo,or to select a useful denoising algorithm. I.PSNR(peak signal to noise ratio) dou 阅读全文
摘要：
I.To generate Gaussian noise Box-Muller:if random variable x and y are respectively independent generated from a uniform distribution with [0,1].we ca 阅读全文