Subband echo cancellation in automatic speech dialog systems.
Andrej MiksicBogomir HorvatPublished in: EUROSPEECH (1997)
Keyphrases
- subband
- dialog systems
- high frequency
- filter bank
- wavelet transform
- multiresolution
- image compression
- bit rate
- speech recognition
- linear prediction
- feature vectors
- subband coding
- wavelet coefficients
- human communication
- natural language generation
- discrete wavelet transform
- wavelet decomposition
- frequency domain
- low pass
- reconstruction error
- locally adaptive
- wavelet packet
- subband decomposition
- natural language
- wavelet coding
- human computer
- image coding
- image coder
- dialogue system
- rate distortion
- natural language interfaces
- multiscale
- computer vision
- video signals
- wavelet subbands
- conversational agents
- video coding
- signal processing