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egs/chime5/s5b/conf/mfcc_hires.conf 413 Bytes
8dcb6dfcb   Yannick Estève   first commit
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  # config for high-resolution MFCC features, intended for neural network training.
  # Note: we keep all cepstra, so it has the same info as filterbank features,
  # but MFCC is more easily compressible (because less correlated) which is why
  # we prefer this method.
  --use-energy=false   # use average of log energy, not energy.
  --sample-frequency=16000 
  --num-mel-bins=40
  --num-ceps=40
  --low-freq=40
  --high-freq=-400