Fig. 3From: Multiplicative noise removal using primal–dual and reweighted alternating minimizationExperimental results on Lena256 image (multiplicative noise with standard variance 1/10). a Original image; b noisy image; c denoised image by SO (SNR = 9.6806 dB); d denoised image by HNW (SNR = 10.5069 dB); e denoised image by classic iteratively reweighted algorithm (SNR = 10.5605 dB); f denoised image by our algorithm (SNR = 13.9022 dB)Back to article page