From: Improving sign-algorithm convergence rate using natural gradient for lossless audio compression
Category | Codec | |||||
---|---|---|---|---|---|---|
 | FLAC | WavPack | TTA | MPEG4-ALS | Monkey’s | NARU |
Classical | 44.22 | 43.91 | 43.96 | 43.67 | 41.28 | 43.30 |
Music genre | 58.43 | 57.64 | 58.20 | 58.17 | 56.21 | 57.69 |
Jazz | 48.12 | 47.43 | 47.64 | 47.51 | 45.51 | 47.27 |
Popular music | 67.91 | 67.18 | 67.72 | 67.70 | 65.71 | 67.54 |
Royalty-free | 61.03 | 60.47 | 61.00 | 60.82 | 58.59 | 60.25 |
Total | 56.76 | 56.10 | 56.49 | 56.39 | 54.32 | 56.07 |