A Generalized Proportionate Subband Adaptive Second-Order Volterra Filter for Acoustic Echo Cancellation in Changing Environments.
Trevor BurtonRafik A. GoubranPublished in: IEEE ACM Trans. Audio Speech Lang. Process. (2011)
Keyphrases
- subband
- changing environment
- high frequency
- filter bank
- locally adaptive
- linear filters
- wavelet transform
- perfect reconstruction
- high pass
- multiresolution
- quadrature mirror
- adaptive wavelet
- bandpass
- energy compaction
- wavelet coefficients
- image compression
- wavelet decomposition
- bit rate
- dynamic environments
- feature vectors
- frequency domain
- low pass
- subband coding
- discrete wavelet transform
- wavelet domain
- image coding
- subband decomposition
- image coder
- low frequency
- wavelet coding
- higher order
- autonomous agents
- multiscale
- spatially adaptive
- reconstruction error
- wavelet subbands
- wavelet packet
- least mean square
- filter responses
- image denoising
- wavelet filters
- frequency band
- median filter
- lifting scheme
- real time
- bitstream
- feature space
- feature extraction