Table 4 Systems used to generate the speech samples included in each stimulus panel of the MUSHRA subjective naturalness tests
Systems / Tests | MUSHRA subjective naturalness tests | |||
|---|---|---|---|---|
Test-1 | Test-2 | Test-3 | Test-4 | |
Systems | â—‡M SJ-TL | â—‡ M MJ-TL | â—‡ M M-DA | â—‡ M MEJ-TL-DA |
â—‡M SE10-TL | â—‡ M ME10-TL | â—‡ M SEJ-TL | â—‡ M MEJ-TL-DA 1hour | |
â—‡ M SE24-TL | â—‡ M ME24-TL | â—‡ M SEJ-TL-DA | â—‡ M MEJ-TL-DA 2hours | |
â—‡ M SEJ-TL | â—‡ M MEJ-TL | â—‡ M SEJ-TL-DA D | â—‡ M MEJ-TL-DA 3hours | |
â—‡ M MEJ-TL | â—‡ M-MN | |||
â—‡ M MEJ-TL-DA | ||||
â—‡ M MEJ-TL-DA D | ||||
â—‡ M-MN | ||||
Hidden reference | â—‡ Ground truth | â—‡ Ground truth | â—‡ Ground truth | â—‡ Ground truth |
Hidden anchors | â—‡ M SEJ-TL-DA | â—‡ M MEJ-TL-DA | â—‡ M MEJ-TL-DA 3hours | â—‡ M SEJ-TL |
â—‡ M-MN | â—‡ M-MN | â—‡ M MEJ-TL | ||