Convergence improvement for oversampled subband adaptive noise and echo cancellation.
Hamid Reza AbutalebiHamid SheikhzadehRobert L. BrennanGeorge H. FreemanPublished in: INTERSPEECH (2003)
Keyphrases
- subband
- high frequency
- low frequency
- filter bank
- wavelet transform
- adaptive wavelet
- locally adaptive
- multiresolution
- wavelet coefficients
- image compression
- bit rate
- energy compaction
- frequency domain
- wavelet domain
- wavelet decomposition
- feature vectors
- spatially adaptive
- subband decomposition
- high pass
- low pass
- discrete wavelet transform
- subband coding
- bandpass
- image coding
- frequency band
- image coder
- directional information
- wavelet coding
- wavelet packet
- wavelet filters
- transform coefficients
- perfect reconstruction
- additive noise
- signal to noise ratio
- visual quality
- video coding
- image quality
- wavelet transform coefficients