Voice Activity Detection Using Spectral Entropy in Bark-Scale Wavelet Domain.
Kun-Ching WangTzuen-lin HouChuin-Li ChinPublished in: ROCLING (2009)
Keyphrases
- wavelet domain
- voice activity detection
- wavelet coefficients
- spatial domain
- denoising
- wavelet transform
- discrete wavelet transform
- multiscale
- multiresolution
- shift invariant
- image denoising
- subband
- human visual system
- wavelet decomposition
- high frequency
- sar images
- scale space
- frequency domain
- wavelet denoising
- noisy environments
- wavelet domain hidden markov tree
- watermarking algorithm
- speech recognition
- image compression
- higher order
- phase information
- image sequences
- pattern recognition