Table 4 Imperceptibility results for different algorithms
From: An imperceptible and robust audio watermarking algorithm
Reference | Algorithm | SNR (average) | SDG (average) | ODG (average) |
|---|---|---|---|---|
Wang and Zhao [21] | DWT-DCT based | 43.11 | - | - |
Xiang [27] | DWT based | 23.98 | - | −1.98 |
Fallahpour and Megias [30] | DWT based | 30.65 | - | −0.7 |
Bhat et al. [24] | SVD-DM based | - | 4.64 | −0.73 |
Bhat et al. [25] | SVD-DWT based | 24.37 | 4.46 | - |
Proposed algorithm | SVD-DWT based | 38.17 | 4.73 | −0.76 |