Research Article

Obtuse Angle Prediction and Factor Evaluation for Image Reversible Data Hiding

Table 7

Factor weights for predicted EC with full rank context vectors.

Image

Lena0.24050.58790.17160.08190.65100.26710.14890.54670.3044
F160.24690.58290.17030.08220.64240.27540.18740.35720.4554
Baboon0.24630.58350.17030.08330.64470.27200.27510.31910.4058
Barbara0.24390.58520.17090.08210.64550.27240.15270.48120.3661
Boat0.24580.58380.17050.08280.64310.27410.25220.25940.4884
Peppers0.24740.58240.17020.08200.64470.27330.15320.46020.3866