Dyadic-based factorizations for regular paraunitary filter banks [image coding examples].
Ying-Jui ChenSoontorn OraintaraKevin AmaratungaPublished in: ICASSP (2) (2004)
Keyphrases
- filter bank
- image coding
- subband
- perfect reconstruction
- multiresolution
- multiscale
- signal processing
- frequency domain
- vector quantizer
- symmetric extension
- reconstruction error
- wavelet packet
- lapped transforms
- coding efficiency
- low pass
- computationally efficient
- subband image coding
- coding gain
- discrete cosine transform
- lifting scheme
- image coder
- wavelet filters
- fir filters
- image compression
- fourier transform
- lossless coding
- finite impulse response
- transform coding
- high frequency