New results on cosine-modulated FIR filter banks satisfying perfect reconstruction.
Ravinder David KoilpillaiP. P. VaidyanathanPublished in: ICASSP (1991)
Keyphrases
- perfect reconstruction
- filter bank
- subband
- image coding
- finite impulse response
- wavelet transform
- multiscale
- multiresolution
- wavelet filter banks
- signal processing
- frequency domain
- image coding scheme
- feature vectors
- low pass
- wavelet packet
- reconstruction error
- lifting scheme
- compactly supported
- filter coefficients
- computationally efficient
- vanishing moments
- wavelet decomposition
- lossless compression
- wavelet filters
- discrete cosine transform
- fir filters
- image compression
- discrete wavelet transform
- basis functions
- wavelet bases
- coding scheme