Table 3 Subband (Hz) ranks using mutual information (MI)
From: Enhancement of speech dynamics for voice activity detection using DNN
Subband (Hz) ranks using MI | |||||
|---|---|---|---|---|---|
Noise | SNR (dB) | 1 | 2 | 3 | 4 |
Clean | 187.5 | 218.75 | 156.25 | 312.5 | |
White | 10 | 187.5 | 218.75 | 156.25 | 250 |
5 | 187.5 | 218.75 | 156.25 | 250 | |
0 | 187.5 | 218.75 | 156.25 | 250 | |
− 5 | 187.5 | 218.75 | 156.25 | 250 | |
Babble | 10 | 187.5 | 218.75 | 250 | 156.25 |
5 | 187.5 | 218.75 | 250 | 156.25 | |
0 | 187.5 | 218.75 | 250 | 156.25 | |
− 5 | 187.5 | 218.75 | 250 | 156.25 | |
Factory | 10 | 187.5 | 218.75 | 156.25 | 250 |
5 | 187.5 | 218.75 | 156.25 | 250 | |
0 | 187.5 | 218.75 | 250 | 156.25 | |
− 5 | 218.75 | 187.5 | 250 | 312.5 | |
Car | 10 | 187.5 | 218.75 | 156.25 | 250 |
5 | 187.5 | 218.75 | 312.5 | 250 | |
0 | 187.5 | 218.75 | 250 | 312.5 | |
− 5 | 218.75 | 187.5 | 250 | 312.5 | |
Pink | 10 | 187.5 | 218.75 | 156.25 | 250 |
5 | 187.5 | 218.75 | 250 | 156.25 | |
0 | 187.5 | 218.75 | 250 | 156.25 | |
− 5 | 187.5 | 218.75 | 250 | 156.25 | |