Audio Bandwidth Extension (8→48 kHz) on VCTK (test)
0.85LSDProposed Model
Evaluation results
| Method | Links | ||
|---|---|---|---|
| Proposed ModelUpsampling Factor=6x, Input Sample Rate=8 kHz, Target Sample Rate=48 kHz2026.03 | 0.85 | — | |
| AP-BWEUpsampling Factor=6x, Input Sample Rate=8 kHz, Target Sample Rate=48 kHz2026.03 | 0.87 | — | |
| NVSRUpsampling Factor=6x, Input Sample Rate=8 kHz, Target Sample Rate=48 kHz2026.03 | 1.22 | — | |
| AudioSRUpsampling Factor=6x, Input Sample Rate=8 kHz, Target Sample Rate=48 kHz2026.03 | 1.61 | — | |
| Sinc upsamplingUpsampling Factor=6x, Input Sample Rate=8 kHz, Target Sample Rate=48 kHz2026.03 | 3.52 | — | |
| AP-BWESampling rate=8→48 kHz2026.03 | — | 3.51 | |
| AudioSRSampling rate=8→48 kHz2026.03 | — | 3.15 | |
| NVSRSampling rate=8→48 kHz2026.03 | — | 2.97 | |
| Proposed ModelSampling rate=8→48 kHz2026.03 | — | 3.51 | |
| Sinc upsamplingSampling rate=8→48 kHz2026.03 | — | 2.1 |