[Retracted] Reversible Data Hiding of Digital Image Based on Pixel Combination Algorithm

Table 1

Effect evaluation of the digital image reversible information hiding method based on the pixel combination algorithm.

	The method of this paper	The method of literature [1]	The method of literature [2]
Lena	0.9797	0.3131	0.6969
Airplane	0.9393	0.3636	0.7272
Camera	0.9797	0.4848	0.6666
Man	0.9595	0.2727	0.6161
Tiffany	0.9797	0.3232	0.6565
Peppers	0.9494	0.2525	0.7272
Lake	0.9191	0.2121	0.6767
Baboon	0.6161	0.1111	0.3232