Multiplicative Watermarking Method with the Visual Saliency Model Using Contourlet Transform

Table 2

BER (%) results of various watermarking methods under common attacks.

Image	Methods	Gaus.noi. 20	Salt.Pep.0.05	JPEG 20%	Gau.filt. 3 x 3	Med.filt. 3 x 3
Lena	Method [27]	3.02	3.43	5.63	—	—
	Method [31]	2.41	13.78	9.24	1.19	1.56
	Method [38]	6.29	—	20.76	1.83	4.95
	Proposed	2.25	11.24	4.83	2.86	3.72
Barbara	Method [27]	2.56	3.95	2.14	—	—
	Method [31]	1.89	10.26	8.30	0.82	1.65
	Method [38]	7.34	—	18.85	1.49	5.36
	Proposed	2.08	5.23	2.35	1.73	2.20
Bridge	Method [27]	2.94	9.44	6.79	—	—
	Method [31]	3.81	12.50	8.96	2.49	2.16
	Method [38]	6.93	—	19.50	1.68	5.18
	Proposed	2.59	9.69	2.61	3.80	5.43
Boat	Method [27]	3.12	10.17	5.29	—	—
	Method [31]	4.93	14.98	7.42	1.85	3.26
	Method [38]	6.68	—	18.20	1.56	5.64
	Proposed	2.34	12.05	2.58	2.23	6.69
Elaine	Method [27]	2.59	13.30	3.68	—	—
	Method [31]	2.08	15.19	5.89	2.79	4.92
	Method [38]	6.34	—	17.35	2.76	5.54
	Proposed	2.13	14.58	0.87	2.55	6.80
Mandrill	Method [27]	1.78	4.87	3.22	—	—
	Method [31]	2.34	10.48	6.45	1.38	2.64
	Method [38]	5.95	—	18.29	1.82	5.97
	Proposed	1.82	7.67	1.33	2.19	4.50
Peppers	Method [27]	5.70	12.79	6.86	—	—
	Method [31]	4.48	15.24	5.53	2.64	1.75
	Method [38]	8.60	—	19.42	1.76	6.08
	Proposed	4.27	12.87	2.73	2.39	1.44
Man	Method [27]	4.39	13.02	8.46	—	—
	Method [31]	3.66	10.82	11.25	4.89	6.88
	Method [38]	7.08	—	22.07	2.10	5.83
	Proposed	2.45	11.77	4.94	4.75	5.32