Journal of Applied Mathematics / 2011 / Article / Tab 3

Research Article

A Class of Fourth-Order Telegraph-Diffusion Equations for Image Restoration

Table 3

The mean of ISNR (in dB) values for eight standard test images using random white Gaussian noise of variance 20.

MethodsNoise images

PM model4.32754.14874.03265.1120 4.27265.1737
TDE model4.46624.27454.16895.20224.39965.2461
ITDE model4.57434.39484.29175.28724.51275.3830
Fourth-order TDE4.71254.52224.41345.44314.64755.5705

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