| Reference | Algorithm (based on) | SNR | MOS |
| Cox [28] | Spread spectrum | 28.59 | 4.46 |
| Bender [29] | Echo | 21.47 | 3.60 |
| Bender [29] | Phase | 12.20 | 2.44 |
| Bender [29] | LSB | 67.91 | 4.90 |
| Uludag [30] | DC-level shifting | 21.24 | 3.35 |
| Swanson [32] | Frequency masking | 12.87 | 2.93 |
| Al-Haj [39] | DWT-SVD | 28.5525 | 5.00 |
| Al-Haj [40] | DWT | 28.5525 | 5.00 |
| Proposed algorithm | DWT-SVD | 37.0787 | 5.00 |