Skip to main content

Table 1 Optimum results in different thresholds

From: A high capacity reversible data hiding through multi-directional gradient prediction, non-linear regression analysis and embedding selection

Two thresholdsWeightCoe
T1and T2  
T1 = 0,T2=03.061.876
T1 = 0,T2 = − 12.9431.713
T1 = 1,T2 = − 12.3121.943
T1 = 1,T2 = − 22.3221.701
T1 = 2,T2 = − 22.0651.798
T1 = 2,T2 = − 31.7871.695
T1 = 3,T2 = − 31.7831.772
T1 = 3,T2 = − 42.0651.733
T1 = 4,T2 = − 41.8841.844