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Table 4 Simulation data for the test image #13, noise model ( 1), PSNR-HVS-M metric

From: On required accuracy of mixed noise parameter estimation for image enhancement via denoising

k σ si 2 MSEinp PSNR-HVS-M (δ V  = -1, δ k  = -1) PSNR-HVS-M (δ V  = -0, δ k  = -0) maxPSNR - HVS - M δ V maxvis δ k maxvis
0.2 10 32.0 40.08 40.36 40.45 -0.1 -0.4
0.2 50 71.93 34.90 35.42 35.56 -0.4 0
1.0 30 140.24 31.30 32.01 32.24 -0.7 -0.2