Figure 9From: A New Denoising System for SONAR ImagesSynthesized speckle noise. First line, from left to right: clean image; synthesized speckle; noisy image (PSNR = 21.4dB). Second line, from left to right: denoised image (PSNR = 31.4 dB); method noise; histograms of the noise (up) and method noise (bottom).Back to article page