Research Article

High Capacity Reversible Watermarking for Audio by Histogram Shifting and Predicted Error Expansion

Table 2

The comparison of SNR and capacity between embedded audio using the optimal linear prediction coefficients and best linear prediction coefficients proposed in [10].

AudioSet
Ours[10]
SNRCapacitySNRCapacity

Blues38.140.9937.000.99
Classic15.320.9910.060.99
Jazz16.730.9916.070.97
Pop18.130.9915.870.99
Country28.480.9926.640.99