An algorithm is presented for fast implementation of time-varying wavelet packets maintaining perfect recon-struction throughout transitions. It is based on filter banks known as the extended lapped transforms in an association following the paths of a binary-tree. Meth-ods for pruning or expanding the branches of the tree are presented and a discussion on adaptation issues is carried.
. Construction of higher multiplicity wavelets adapted to a particular task is discussed. The propos...
Wavelet packet provides an effective representative tool for adaptive waveform analysis of a given s...
Abstract—We examine the question of how to choose a space-varying filterbank tree representation tha...
A fast rate-distortion (R-D) optimal scheme for coding adaptive trees whose individual nodes spawn d...
Wavelet packet transform known as a substantial extension of wavelet transform has drawn a lot of at...
We introduce a novel, adaptive image representation using spatially varying wavelet packets (WPs), O...
In this dissertation, we investigate the design of image and video compression algorithms by using a...
In this paper we address the problem of efficiently encoding textured images. We propose a fast wave...
In this paper, dynamic algorithm transforms (DAT) for re-configurable real-time processor for audio ...
The wavelet packet transform (WPT) [1] is an extension of the discrete wavelet transform (DWT). The ...
We report on the development of an adaptive wavelet image coder based on stack-run representation of...
Considers the construction of orthogonal time-varying filter banks. By examining the time domain des...
Thesis (M.S.)--Massachusetts Institute of Technology, Dept. of Electrical Engineering and Computer S...
Abstract:- In this paper, a new design of the Discrete Wavelet Packet Transform with efficient hardw...
International audienceIn this paper, we propose a new adaptive modulation based on the wavelet packe...
. Construction of higher multiplicity wavelets adapted to a particular task is discussed. The propos...
Wavelet packet provides an effective representative tool for adaptive waveform analysis of a given s...
Abstract—We examine the question of how to choose a space-varying filterbank tree representation tha...
A fast rate-distortion (R-D) optimal scheme for coding adaptive trees whose individual nodes spawn d...
Wavelet packet transform known as a substantial extension of wavelet transform has drawn a lot of at...
We introduce a novel, adaptive image representation using spatially varying wavelet packets (WPs), O...
In this dissertation, we investigate the design of image and video compression algorithms by using a...
In this paper we address the problem of efficiently encoding textured images. We propose a fast wave...
In this paper, dynamic algorithm transforms (DAT) for re-configurable real-time processor for audio ...
The wavelet packet transform (WPT) [1] is an extension of the discrete wavelet transform (DWT). The ...
We report on the development of an adaptive wavelet image coder based on stack-run representation of...
Considers the construction of orthogonal time-varying filter banks. By examining the time domain des...
Thesis (M.S.)--Massachusetts Institute of Technology, Dept. of Electrical Engineering and Computer S...
Abstract:- In this paper, a new design of the Discrete Wavelet Packet Transform with efficient hardw...
International audienceIn this paper, we propose a new adaptive modulation based on the wavelet packe...
. Construction of higher multiplicity wavelets adapted to a particular task is discussed. The propos...
Wavelet packet provides an effective representative tool for adaptive waveform analysis of a given s...
Abstract—We examine the question of how to choose a space-varying filterbank tree representation tha...