An Adaptive Total Generalized Variation Model with Augmented Lagrangian Method for Image Denoising

Table 2

Comparison results in accuracy.

𝜎	Noised		TGV^2ID-ADMM		Chambolle		Split Bregman
	RMSE	PSNR	RMSE	PSNR	RMSE	PSNR	RMSE	PSNR
Lena 512×512
20	19.99	22.11	7.09	31.12	7.40	30.75	8.05	30.01
30	30.00	18.59	8.67	29.37	9.45	28.62	9.95	28.17
40	39.97	16.10	10.06	28.07	10.54	27.67	11.66	26.80
Peppers 512×512
20	19.96	22.13	7.05	31.17	7.38	30.77	7.82	30.27
30	29.98	18.59	8.68	29.36	9.43	28.64	9.92	28.20
40	40.10	16.07	9.74	28.36	10.74	27.51	12.38	26.28