Fig. 21From: Patch-based models and algorithms for image denoising: a comparative review between patch-based images denoising methods for additive noise reductionDenoised Chessboard images: a original Chessboard image; b AWG noise, σ=40; c AD (Perona & Malik); d bilateral filtering; e NL-Means filtering; f K-SVD; g BM3D; h Non-itPPB; i It-PPB; j PGPCA; k PLPCA; and l PHPCABack to article page