Energy compaction performance of paraunitary FIR filter banks for finite-length signals.
Wolfgang NiehsenPublished in: ICASSP (1998)
Keyphrases
- filter bank
- perfect reconstruction
- signal processing
- image coding
- subband
- finite impulse response
- fir filters
- multiresolution
- multiscale
- wavelet packet
- computationally efficient
- low pass
- image processing
- pattern recognition
- discrete cosine transform
- frequency domain
- reconstruction error
- lifting scheme
- transform coding
- wavelet transform
- wavelet filters
- coding gain
- feature vectors
- high frequency
- fourier transform
- denoising
- transform coefficients
- frequency response