Obtuse Angle Prediction and Factor Evaluation for Image Reversible Data Hiding

Table 9

Factor weights for predicted shifting ratio with full rank context vectors.

Image
Lena	0.2506	0.5798	0.1696	0.0929	0.6436	0.2635	0.2402	0.5042	0.2556
F16	0.2490	0.5810	0.1700	0.0902	0.6418	0.2680	0.1976	0.4914	0.3110
Baboon	0.2608	0.5719	0.1673	0.0957	0.6323	0.2721	0.3766	0.2052	0.4181
Barbara	0.2524	0.5784	0.1692	0.0909	0.6395	0.2695	0.2002	0.4759	0.3238
Boat	0.2575	0.5745	0.1680	0.0930	0.6337	0.2733	0.2584	0.3592	0.3824
Peppers	0.2521	0.5786	0.1693	0.0905	0.6392	0.2703	0.1902	0.4909	0.3189