Image Scale-Space Filtering Using Directional Local Variance Controlled Anisotropic Diffusion

Table 1

Maximal PSNR (dB) and SSIM scores of comparative models.

Images		PSNR	SSIM	PSNR	SSIM	PSNR	SSIM	PSNR	SSIM	PSNR	SSIM
Lena	0.01	20.03	0.277	29.69	0.857	29.56	0.860	29.29	0.836	30.56	0.866
	0.015	18.30	0.216	29.12	0.845	28.76	0.845	28.58	0.818	29.66	0.851
	0.02	17.10	0.179	28.37	0.834	28.13	0.834	28.03	0.795	28.93	0.839
Peppers	0.01	20.15	0.299	29.54	0.832	29.66	0.841	29.21	0.827	30.28	0.848
	0.015	18.44	0.236	28.74	0.824	28.83	0.832	28.47	0.808	29.41	0.836
	0.02	17.27	0.199	28.04	0.811	28.20	0.817	27.85	0.788	28.68	0.826
Monarch	0.01	20.07	0.463	26.22	0.839	26.96	0.874	24.36	0.825	27.18	0.877
	0.015	18.42	0.401	25.48	0.829	26.05	0.852	23.98	0.799	26.31	0.855
	0.02	17.25	0.357	24.88	0.816	25.35	0.834	23.51	0.781	25.44	0.839
Cat	0.01	21.31	0.477	26.23	0.763	26.40	0.768	23.99	0.701	26.84	0.808
	0.015	19.67	0.398	25.11	0.710	25.24	0.719	23.74	0.682	25.80	0.771
	0.02	18.45	0.345	24.19	0.670	24.32	0.676	23.44	0.654	25.06	0.742
Goldhill	0.01	20.41	0.332	28.67	0.764	28.75	0.769	27.96	0.730	28.89	0.771
	0.015	18.77	0.260	27.85	0.741	27.88	0.743	27.38	0.710	28.13	0.749
	0.02	17.60	0.215	27.16	0.720	27.22	0.720	26.88	0.690	27.52	0.727