Fig. 4
From: An automatic restoration framework based on GPU-accelerated collateral filtering in brain MR images
Comparison of visual restoration results on slice 10 with 5% noise in the 5 mm MS dataset. a Noisy MR image. b Intact image in magnified view. c IBF with PSNR = 32.49 and SSIM = 0.8650. d ADF with PSNR = 33.61 and SSIM = 0.8684. e LMMSE with PSNR = 32.53 and SSIM = 0.8657. f NLM with PSNR = 32.53 and SSIM = 0.8800. g BM3D with PSNR = 32.49 and SSIM = 0.8997. h Proposed with PSNR = 34.32 and SSIM = 0.8803