Polyphase structures for multiplierless biorthogonal filter banks [image compression applications].
Kishore A. KotteriAmy E. BellJoan CarlettaPublished in: ICASSP (5) (2004)
Keyphrases
- filter bank
- image compression
- subband
- quadrature mirror
- image coding
- wavelet transform
- subband coding
- perfect reconstruction
- vector quantization
- discrete cosine transform
- multiresolution
- lifting scheme
- high frequency
- wavelet packet
- wavelet filters
- compression scheme
- wavelet decomposition
- wavelet coefficients
- discrete wavelet transform
- frequency domain
- low pass
- multiscale
- reconstructed image
- wavelet domain
- low bit rate
- filter coefficients
- image processing
- compression ratio
- reconstruction error
- finite impulse response
- fir filters
- compression algorithm
- bit allocation
- transform coding
- lapped transforms
- multiresolution analysis
- wavelet bases
- wavelet basis
- infinite impulse response
- computationally efficient
- signal processing
- coding gain
- bit rate
- lossy compression
- directional information
- entropy coding
- lossless compression
- building blocks