Table 35 Subjective evaluation of speech quality using Mean Opinion Score (MOS) test
Sr. no. | Sensing matrix | Listeners | MOS Score | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
Male listener | Female listener | |||||||||||
1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | |||
1. | db1 | 4 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 4 | 3 | 3.2 |
2. | db2 | 5 | 5 | 4 | 4 | 4 | 4 | 4 | 4 | 3 | 3 | 4.0 |
3. | db3 | 4 | 4 | 4 | 3 | 4 | 4 | 3 | 4 | 4 | 3 | 3.7 |
4. | db4 | 4 | 3 | 3 | 5 | 4 | 4 | 5 | 3 | 3 | 4 | 3.8 |
5. | db5 | 3 | 3 | 3 | 4 | 4 | 4 | 4 | 4 | 3 | 3 | 3.5 |
6. | db6 | 4 | 4 | 4 | 4 | 4 | 4 | 3 | 3 | 4 | 4 | 3.8 |
7. | db7 | 4 | 5 | 3 | 3 | 4 | 4 | 4 | 3 | 4 | 4 | 3.8 |
8. | db8 | 4 | 4 | 4 | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 3.9 |
9. | db9 | 3 | 5 | 3 | 3 | 5 | 4 | 4 | 4 | 3 | 4 | 3.8 |
10. | db10 | 3 | 3 | 4 | 4 | 4 | 4 | 4 | 3 | 4 | 3 | 3.6 |
11. | coif1 | 4 | 5 | 4 | 5 | 3 | 3 | 4 | 3 | 4 | 4 | 3.9 |
12. | coif2 | 4 | 3 | 5 | 4 | 3 | 3 | 4 | 3 | 4 | 4 | 3.7 |
13. | coif3 | 3 | 3 | 3 | 3 | 3 | 3 | 4 | 4 | 3 | 4 | 3.3 |
14. | coif4 | 4 | 5 | 4 | 4 | 3 | 3 | 4 | 4 | 3 | 4 | 3.8 |
15. | coif5 | 4 | 5 | 3 | 3 | 3 | 4 | 5 | 4 | 5 | 4 | 4.0 |
16. | sym4 | 5 | 4 | 4 | 4 | 3 | 3 | 5 | 3 | 3 | 4 | 3.8 |
17. | sym5 | 5 | 4 | 4 | 4 | 4 | 3 | 4 | 3 | 3 | 4 | 3.8 |
18. | sym6 | 5 | 5 | 3 | 5 | 4 | 4 | 4 | 3 | 4 | 4 | 4.1 |
19. | sym7 | 4 | 3 | 4 | 3 | 4 | 4 | 5 | 4 | 3 | 4 | 3.8 |
20. | sym8 | 4 | 4 | 4 | 4 | 4 | 4 | 5 | 4 | 4 | 4 | 4.1 |
21. | sym9 | 5 | 5 | 5 | 5 | 5 | 4 | 5 | 4 | 3 | 3 | 4.4 |
22. | sym10 | 4 | 4 | 4 | 4 | 5 | 4 | 4 | 4 | 4 | 4 | 4.1 |
23. | Battle1 | 5 | 5 | 5 | 3 | 5 | 3 | 4 | 3 | 4 | 4 | 4.1 |
24. | Battle3 | 4 | 4 | 3 | 3 | 5 | 4 | 3 | 4 | 4 | 4 | 4.1 |
25. | Battle5 | 3 | 4 | 4 | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 3.8 |
26. | Beylkin | 3 | 3 | 4 | 3 | 3 | 3 | 3 | 3 | 4 | 4 | 3.3 |
27. | Vaidynathan | 4 | 3 | 4 | 3 | 4 | 3 | 4 | 3 | 3 | 4 | 3.5 |
28. | Sparse Binary | 4 | 3 | 3 | 3 | 4 | 4 | 5 | 3 | 3 | 3 | 3.5 |
29. | DCT matrix | 4 | 5 | 4 | 4 | 5 | 4 | 4 | 4 | 4 | 4 | 4.2 |
30. | Random Gaussian | 4 | 4 | 3 | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 3.8 |
31. | Random uniform | 3 | 4 | 4 | 3 | 4 | 3 | 4 | 3 | 4 | 4 | 3.6 |
32. | Random Toeplitz | 4 | 4 | 3 | 3 | 4 | 3 | 4 | 3 | 4 | 4 | 3.6 |
33. | Random Circulant | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 4 | 4 | 4 | 3.9 |
34. | Random Hadamard | 4 | 5 | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 4 | 4.0 |
35. | Wavelet compression | 3 | 4 | 3 | 3 | 5 | 5 | 5 | 4 | 3 | 4 | 3.9 |