Spatial Images Feature Extraction Based on Bayesian Nonlocal Means Filter and Improved Contourlet Transform

Table 2

MSSIM results.

Noise				MSSIM
		Noisy	Original	Curvelet	Contourlet	CT+NLM
Gaussian	Image I	0.2979	0.3128	0.3524	0.4277	0.5185
	Image II	0.3014	0.3256	0.3688	0.4316	0.5220
Poisson	Image I	0.5744	0.6231	0.6827	0.7173	0.8219
	Image II	0.5891	0.6349	0.7028	0.7339	0.8551
Salt and pepper	Image I	0.2948	0.3239	0.3740	0.4157	0.5255
	Image II	0.3001	0.3398	0.3829	0.4254	0.5345
Speckle	Image I	0.2953	0.3321	0.3974	0.4309	0.5312
	Image II	0.3021	0.3476	0.4012	0.4452	0.5422