Improved Proportionate Subband NLMS for Acoustic Echo Cancellation in Changing Environments.
Brady LaskaRafik A. GoubranMiodrag BolicPublished in: IEEE Signal Process. Lett. (2008)
Keyphrases
- subband
- changing environment
- high frequency
- filter bank
- wavelet transform
- multiresolution
- image compression
- wavelet coefficients
- bit rate
- wavelet decomposition
- feature vectors
- subband coding
- dynamic environments
- frequency domain
- low frequency
- wavelet domain
- locally adaptive
- discrete wavelet transform
- low pass
- autonomous agents
- image coder
- frequency band
- subband decomposition
- perfect reconstruction
- wavelet coding
- wavelet packet
- multiscale
- reconstruction error
- visual quality
- non stationary
- wavelet filters
- high pass
- wavelet subbands
- signal processing
- computer vision