Salt and Pepper Noise Removal with Noise Detection and a Patch-Based Sparse Representation

Table 1

Quantitative measures for 50% salt and pepper impulse noise.

Images	Quantitative measure	Methods
		𝑙1-𝑙1			Noise detection and weighted 𝑙1-𝑙1
		TV	Wavelet	PANO	AMF	TV	Wavelet	PANO
Barbara	PSNR	32.30	32.47	32.47	34.61	35.35	34.96	36.18
	MSSIM	0.6687	0.8884	0.7486	0.8080	0.8647	0.8991	0.9262
House	PSNR	35.52	32.14	35.87	37.61	39.32	37.08	39.98
	MSSIM	0.8096	0.7551	0.8537	0.8676	0.9293	0.9172	0.9385
Boat	PSNR	34.38	31.75	34.12	36.33	37.88	36.34	37.99
	MSSIM	0.7797	0.7167	0.822	0.8715	0.9266	0.9121	0.9367