New Framework of Self-Embedding Fragile Watermarking Based on Reference Sharing Mechanism

Table 3

Statistic and estimated results under different given .

(dB)		Index of	(E1, E2)		nc^(min)	γe (%)
38.00	10.31	(1, 2)	(5.50, 49.53)	(3648, 448)	1221120	25
37.00	12.97	(1, 2)	(5.50, 49.53)	(3400, 696)	1171520	26
36.00	16.33	(1, 2)	(5.50, 49.53)	(3088, 1008)	1109120	27
35.00	20.56	(1, 2)	(5.50, 49.53)	(2694, 1402)	1030320	28
34.00	25.89	(1, 2)	(5.50, 49.53)	(2199, 1877)	931320	30
33.00	32.59	(1, 2)	(5.50, 49.53)	(1575, 2521)	806520	33
32.00	41.03	(1, 2)	(5.50, 49.53)	(790, 3306)	649520	37
31.00	51.65	(2, 8)	(49.53, 187.65)	(4033, 63)	486480	44
30.00	60.03	(2, 8)	(49.53, 187.65)	(3636, 460)	454720	45
29.00	81.86	(2, 8)	(49.53, 187.65)	(3137, 959)	414800	47
28.00	103.06	(2, 8)	(49.53, 187.65)	(2508, 1588)	364480	50
27.00	129.74	(2, 8)	(49.53, 187.65)	(1717, 2379)	301200	54
26.00	163.34	(3, 8)	(63.41, 187.65)	(801, 3295)	221512	60
25.00	205.63	(9, 10)	(204.90, 227.34)	(3963, 133)	146924	68
24.00	258.87	(12, 14)	(255.56, 638.20)	(4060, 36)	113968	73
23.00	325.90	(12, 14)	(255.56, 638.20)	(3343, 753)	99628	75
22.00	410.28	(12, 14)	(255.56, 638.20)	(2439, 1657)	81548	78
21.50	460.34	(12, 14)	(255.56, 638.20)	(1903, 2193)	70828	80
21.00	516.51	(12, 14)	(255.56, 638.20)	(1302, 2794)	58808	82