Robust voice activity detection based on adaptive sub-band energy sequence analysis and harmonic detection.
Yanmeng GuoQian QianYonghong YanPublished in: INTERSPEECH (2007)
Keyphrases
- voice activity detection
- sequence analysis
- subband
- noisy environments
- multiresolution
- filter bank
- locally adaptive
- high frequency
- sequence data
- wavelet transform
- discrete wavelet transform
- low pass
- computational biology
- speech recognition
- protein sequences
- low frequency
- frequency domain
- feature vectors
- noise reduction