Flexible tree-structured signal expansions using time-varying wavelet packets.
Zixiang XiongKannan RamchandranCormac HerleyMichael T. OrchardPublished in: IEEE Trans. Signal Process. (1997)
Keyphrases
- wavelet packet
- filter bank
- wavelet packet decomposition
- denoising
- subband
- wavelet transform
- vector valued
- dual tree
- tree structure
- wavelet decomposition
- high frequency
- non stationary
- quadtree
- image coding
- compactly supported
- perfect reconstruction
- multiresolution
- index structure
- frequency band
- denoising methods
- frequency domain
- wavelet domain
- image compression
- signal processing
- multiscale
- artificial neural networks
- natural images
- lifting scheme