Table 4 Scoring criteria for subjective evaluation of MUSHRA
From: JND-based spatial parameter quantization of multichannel audio signals
Score interval | Spatial quality about accuracy of reproduced virtual sound |
|---|---|
100–90 | Precise |
90–80 | Tiny bias |
80–60 | Small deviation |
60–40 | Big distortion |
40–20 | Serious distortion |
20–0 | Error |