Voice activity detection based on using wavelet packet.
Mohadese EshaghiMohammad Reza Karami MollaeiPublished in: Digit. Signal Process. (2010)
Keyphrases
- wavelet packet
- voice activity detection
- filter bank
- noisy environments
- denoising
- subband
- wavelet packet transform
- wavelet function
- wavelet packet decomposition
- speech recognition
- wavelet transform
- frequency band
- multiresolution
- wavelet decomposition
- image coding
- non stationary
- quadtree
- wavelet domain
- image compression
- noise reduction
- high frequency
- natural images
- data structure