Regularized Fractional Power Parameters for Image Denoising Based on Convex Solution of Fractional Heat Equation

Table 2

Comparison of the experimental results for the standard image “Boat” with other methods.

Noise standard deviation 𝜎	[23]; PSNR (dB)	[10]; PSNR (dB)	[11]; PSNR (dB)	FHD filter PSNR (dB)
15	14.88	29.20	29.93	31.20
20	13.50	27.91	28.01	29.70
25	12.52	26.97	27.35	28.40