Reversible Data Hiding Based on Multiple Pairwise PEE and Two-Layer Embedding

Table 5

Comparison of PSNR for the capacity of 10,000 bits, where the unit is dB.

Image	[17]	[27]	[30]	[35]	[31]	Proposed
Lena	58.18	59.70	60.75	60.80	60.91	61.15
Barbara	58.14	59.43	60.73	60.80	60.89	61.10
Boat	56.16	57.49	58.46	58.88	58.66	59.04
Elaine	56.14	58.06	58.20	58.80	58.50	58.86
Lake	56.65	58.62	59.87	60.25	60.05	60.62
Peppers	55.56	56.21	59.27	59.40	59.40	59.75
Average	56.81	58.25	59.55	59.83	59.74	60.07