Fig. 8
From: A convex nonlocal total variation regularization algorithm for multiplicative noise removal
Recovered SAR images and zoomed square region marked by red-lined boxes via different methods. a Original image, b noisy image (PSNR = 24.4431, SSIM = 0.7095), c nonlocal-AA method (PSNR = 25.9805, SSIM = 0.7919), d nonlocal-SO method (PSNR = 26.1081, SSIM = 0.8423), and e proposed method (PSNR = 27.0234, SSIM = 0.8513)