A New Reversible Date-Hiding Algorithm for Encrypted Images

Table 2

The ER and PSNR of the four test images.

Images	PSNR/dB
ER/bpp	0.01	0.02	0.03	0.04	0.05	0.06
Lena	70.36	67.08	65.56	64.26	63.18	62.64
Plane	70.46	67.12	65.61	64.21	63.22	62.68
Milkdrop	70.38	67.10	65.48	64.18	63.12	62.67
Woman2	70.62	67.32	65.52	64.32	63.28	62.72