Blind Photograph Watermarking with Robust Defocus-Based JND Model

Table 1

The BERs of different watermarking methods for individual attacks in photograph Flower1.

Attack		[25]	[30]	[32]	[31]	[20]	[18]	[21]	[22]	Proposed
GN	0.0003	0.0459	0.0254	0.0107	0.1416	0.0283	0.0156	0.0068	0.0049	0.0010
	0.0009	0.1045	0.1006	0.0820	0.2754	0.0674	0.1016	0.1006	0.0771	0.0078
	0.0015	0.1553	0.1748	0.1680	0.2988	0.0977	0.1633	0.1836	0.1514	0.0166
S&P noise	0.0009	0.0293	0.0254	0.0264	0.0254	0.0352	0.0203	0.0244	0.0264	0.0029
	0.0012	0.0371	0.0313	0.0322	0.0332	0.0410	0.0322	0.0361	0.0332	0.0098
	0.0015	0.0498	0.0391	0.0410	0.0459	0.0449	0.0396	0.0410	0.0410	0.0156
JPEG	80	0.0234	0.0049	0.0029	0.0391	0.0215	0.0926	0	0.0020	0.0010
	60	0.0361	0.0166	0.0049	0.0713	0.0410	0.4226	0.0078	0.0068	0.0020
	40	0.0811	0.0586	0.0439	0.1299	0.0820	0.4819	0.0586	0.0449	0.0225
Scaling	0.5	0.0889	0.2168	0.2852	0.1035	0.0205	0.0005	0	0.0010	0.0166
	1.1	0.0098	0.0049	0.0020	0.0137	0.0186	0.0005	0	0	0
Central crop		0.0186	0.0068	0.0049	0.0107	0.0264	0.0240	0.0039	0.0049	0.0020
		0.0293	0.0156	0.0156	0.0186	0.0322	0.0283	0.0132	0.0127	0.0049
GF		0.0127	0.0195	0.0146	0.0322	0.0361	0.0032	0.0166	0.0088	0.0107