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

Table 2

Statistic and estimated results under different given γ.

γ	25%	30%	40%	50%	60%	70%	80%
(nc, L, M)	(1223050, 610, 2005)	(932325, 465, 2005)	(569420, 284, 2005)	(372807, 207, 1801)	(224316, 124, 1809)	(135900, 90, 1510)	(68105, 53, 1285)
Index of	(1, 2)	(1, 2)	(1, 2)	(2, 13)	(2, 9)	(8, 14)	(12, 14)
	(320, 120)	(320, 120)	(320, 120)	(120, 22)	(120, 36)	(40, 8)	(28, 8)
(E1, E2)	(5.50, 49.53)	(5.50, 49.53)	(5.50, 49.53)	(49.53, 376.95)	(49.53, 204.90)	(187.65, 638.20)	(255.56, 638.20)
	(3657, 439)	(2204, 1892)	(389, 3707)	(2884, 1212)	(915, 3181)	(3222, 874)	(1766, 2330)
	(5.50, 8.02)	(5.50, 16.19)	(5.50, 42.04)	(66.19, 31.72)	(107.35, 122.59)	(219.74, 27.96)	(448.32, 138.24)
MSEe	5.77	10.44	38.57	55.99	119.19	178.82	271.93
PSNRe	40.52	37.95	32.27	30.65	27.37	25.61	23.79