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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