Table 1 Comparison of MI between the LF features and the HF spectral envelope
From: Audio bandwidth extension based on temporal smoothing cepstral coefficients
MFCC | GFCC | TSCC | |||
|---|---|---|---|---|---|
Dimension | MI | Dimension | MI | Dimension | MI |
20 | 3.8537 | 20 | 3.9717 | 20 | 5.2553 |
18 | 3.4005 | 18 | 3.6244 | 18 | 4.6849 |
16 | 3.2117 | 16 | 3.3796 | 16 | 4.2116 |
14 | 3.0344 | 14 | 3.1797 | 14 | 3.7367 |
12 | 2.7832 | 12 | 2.9214 | 12 | 3.4479 |
10 | 2.6181 | 10 | 2.6686 | 10 | 3.1966 |
5 | 2.3627 | 5 | 2.3977 | 5 | 2.5690 |