Voice activity detection using subband noncircularity.
Scott WisdomGreg OkopalLes E. AtlasJames W. PittonPublished in: ICASSP (2015)
Keyphrases
- subband
- voice activity detection
- filter bank
- noisy environments
- wavelet transform
- image compression
- bit rate
- multiresolution
- feature vectors
- speech recognition
- high frequency
- wavelet decomposition
- discrete wavelet transform
- wavelet coefficients
- frequency domain
- wavelet domain
- image coding
- locally adaptive
- image coder
- subband coding
- wavelet coding
- low frequency
- low pass
- wavelet packet
- frequency band
- transform coefficients
- subband decomposition
- adaptive wavelet
- visual quality
- reconstruction error
- non subsampled contourlet transform
- neural network