Fig. 3From: A new nonlocal variational bi-regularized image restoration model via split Bregman methodDenoising of the Cameraman image using different methods. Top left: the original image. Top right: a noisy image with Gaussian noise (σ=10). Bottom left: the denoised image by CEP- L 2 with PSNR =31.4397. Bottom right: by NLCEP- L 2 with PSNR =32.3308Back to article page