| Please help answer the following three questions by giving out a scaled-score or choose yes/no in the excel sheet. | |
| Thank you so much for helping in your precious time! | |
| 1. MOS: Each file should be given a score according to the following scale, known as the MOS (mean opinion score) scale for naturalness: | |
| Excellent 5 | |
| Good 4 | |
| Fair 3 | |
| Poor 2 | |
| Bad 1 | |
| 2. SMOS: Each file should be given a score according to the following scale, known as the SMOS (similarity mean opinion score) scale compared with ground truth: | |
| Excellent Match 5 | |
| Good Match 4 | |
| Fair Match 3 | |
| Poor Match 2 | |
| Bad Match 1 |