Reducing the Complexity or the Delay of Adaptive Subband Filtering.
Patrick HannonMohamed KriniGerhard SchmidtArthur WolfPublished in: ESSV (2010)
Keyphrases
- subband
- filter bank
- wavelet transform
- adaptive wavelet
- image compression
- wavelet coefficients
- locally adaptive
- multiresolution
- high pass
- wavelet decomposition
- bit rate
- feature vectors
- bandpass
- frequency domain
- discrete wavelet transform
- high frequency
- energy compaction
- subband coding
- wavelet coding
- low frequency
- low pass
- image coding
- wavelet domain
- subband decomposition
- wavelet packet
- computational complexity
- reconstruction error
- image coder
- directional information
- wavelet transform coefficients
- non subsampled contourlet transform
- perfect reconstruction
- wavelet filters
- similarity measure
- vector quantization