Performance limitations of a new subband adaptive system for noise and echo reduction.
Hamid SheikkadehHamid Reza AbutalebiRobert L. BrennanJ. SollazzolPublished in: ICECS (2003)
Keyphrases
- subband
- high frequency
- low frequency
- filter bank
- adaptive wavelet
- locally adaptive
- wavelet transform
- multiresolution
- energy compaction
- image compression
- bit rate
- wavelet coefficients
- feature vectors
- high pass
- frequency domain
- wavelet decomposition
- bandpass
- subband decomposition
- low pass
- subband coding
- spatially adaptive
- wavelet packet
- wavelet domain
- discrete wavelet transform
- directional information
- image coder
- image coding
- perfect reconstruction
- reconstruction error
- frequency band
- wavelet transform coefficients
- wavelet coding
- signal to noise ratio
- visual quality
- transform coefficients
- image enhancement
- video coding
- multiscale
- feature selection