Research Article

Image Regularity and Fidelity Measure with a Two-Modality Potential Function

Table 2

Denoising results (PSNR) on four test images in the presence of mixture of random-valued impulse noise, Gaussian noise with standard deviation , and Poisson noise at image peak intensity of 255. The best PSNRs are given in bold.

Random-valued impulse noise () + Poisson + GaussianBaboon ()Plane ()Bridge ()Barbara ()
10%20%30%10%20%30%10%20%30%10%20%30%

Our method24.5323.3022.7929.8428.5126.9525.5724.3023.4124.0123.2622.70
TV-23.9622.9822.4229.3727.9926.5424.7223.9923.2023.9523.1922.56
TV-21.2420.9720.6524.7623.5221.9121.5120.8219.8921.3520.7119.93
ACWMF23.6523.0122.4326.2425.4724.5024.5523.8022.8722.8722.3521.77
AMF23.2120.8418.9323.5620.2917.9323.1220.1917.8822.5220.0318.03