Complexity reduction of partial update oversampled subband adaptive algorithms by selective pruning of polyphase components.
Kevin R. L. WhyteHamid SheikhzadehRobert L. BrennanHamid Reza AbutalebiPublished in: ICASSP (5) (2005)
Keyphrases
- filter bank
- complexity reduction
- subband
- image coding
- adaptive algorithms
- wavelet transform
- multiresolution
- non stationary
- image compression
- bit rate
- coding efficiency
- feature vectors
- high frequency
- discrete wavelet transform
- frequency domain
- wavelet coefficients
- fractal image compression
- wavelet packet
- wavelet decomposition
- multiscale
- vector quantizer
- discrete cosine transform
- computational complexity
- signal processing
- wavelet domain
- reconstructed image
- macroblock
- vector quantization
- mode decision
- computationally efficient