Theory and design of spectrum-efficient bandwidth-on-demand multiplexer-demultiplexer pairs based on wavelet packet tree and polyphase filter banks.
Mike SablatashJohn H. LodgePublished in: ICASSP (1998)
Keyphrases
- filter bank
- wavelet packet
- subband
- image coding
- multiresolution
- multiscale
- computationally efficient
- frequency domain
- signal processing
- perfect reconstruction
- fir filters
- infinite impulse response
- lifting scheme
- building blocks
- wavelet filters
- translation invariant
- wavelet function
- feature vectors
- non stationary
- finite impulse response
- denoising
- wavelet transform
- discrete wavelet transform
- wavelet decomposition
- low pass
- high frequency
- tree structure
- bit rate
- image data
- object recognition