The use of low-frequency ultrasound for voice activity detection.
Ian Vince McLoughlinPublished in: INTERSPEECH (2014)
Keyphrases
- low frequency
- voice activity detection
- high frequency
- noisy environments
- ultrasound images
- frequency domain
- wavelet transform
- speech recognition
- discrete wavelet transform
- subband
- wavelet analysis
- frequency band
- wavelet coefficients
- high frequency components
- electromagnetic fields
- low pass
- fusion rules
- original images
- high resolution
- wavelet domain