Journal of Applied Mathematics / 2011 / Article / Tab 1

Research Article

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

Table 1

ISNR (in dB) values for “license plate” image using random white Gaussian noise of variance .

method12345678910

PM model5.72465.73095.74475.71275.75025.73545.74475.70495.72545.5188
TDE model5.83355.85365.84435.87515.82715.67475.83275.85735.87675.8187
ITDE model5.91475.91525.92175.91095.91985.91075.91225.90985.91505.9112
Fourth-order TDE6.17196.13826.16416.12686.16266.14316.15436.17976.11626.1883

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