A Cartoon-Texture Decomposition Based Multiplicative Noise Removal Method

Table 1

PSNR and SNR results for the Gamma noise removal.

Image				Method	PSNR	SNR
Cameraman		—	—	Noisy image	17.3027	5.1705
		0.18	—	AA	24.9257	12.7825
		0.8	—	Convex	25.5732	13.4701
		0.8	20	Ours	25.7435	13.5874
Lena		—	—	Noisy image	17.0867	2.9056
		0.18	—	AA	27.5628	11.5464
		0.6	—	Convex	27.4350	11.0819
		0.6	20	Ours	27.7890	11.6649
Aerial		—	—	Noisy image	24.2567	4.5260
		0.18	—	AA	26.8085	6.0724
		0.85	—	Convex	28.1713	6.2617
		0.85	20	Ours	28.5635	7.5391
Cameraman		—	—	Noisy image	15.5091	3.3768
		0.18	—	AA	24.1401	11.9376
		0.8	—	Convex	24.3942	11.5807
		0.8	50	Ours	24.7390	11.7593
Lena		—	—	Noisy image	15.2946	1.1407
		0.18	—	AA	26.6863	12.3616
		0.6	—	Convex	26.7026	12.4127
		0.6	50	Ours	27.0777	12.3698
Aerial		—	—	Noisy image	22.5160	2.7469
		0.18	—	AA	25.4918	5.7500
		0.85	—	Convex	27.3225	6.1550
		0.85	50	Ours	27.7026	7.2175
Cameraman		—	—	Noisy image	11.4822	−0.6501
		0.18	—	AA	22.2638	9.8301
		0.6	—	Convex	22.4161	10.6513
		0.6	80	Ours	22.6186	10.4654
Lena		—	—	Noisy image	11.3537	−2.8313
		0.18	—	AA	24.4908	9.7435
		0.6	—	Convex	24.4912	9.0932
		0.6	80	Ours	24.5983	10.2984
Aerial		—	—	Noisy image	18.5211	−1.2087
		0.18	—	AA	24.4714	4.6684
		0.85	—	Convex	24.5657	4.7386
		0.85	80	Ours	25.0209	5.0016