Mean size of wavelet packets
β Scribed by Morten Nielsen; Ding-Xuan Zhou
- Publisher
- Elsevier Science
- Year
- 2002
- Tongue
- English
- Weight
- 155 KB
- Volume
- 13
- Category
- Article
- ISSN
- 1063-5203
No coin nor oath required. For personal study only.
β¦ Synopsis
We study the mean size of wavelet packets in L p . An exact formula for the mean size is given in terms of the p-norm joint spectral radius. This will be a corollary of an asymptotic formula for the L p norms on the subdivision trees. Then the stability and Schauder basis property of wavelet packets in L p , and the instability of biorthogonal wavelet packets in L 2 are analyzed.
π SIMILAR VOLUMES
In this paper, we report on recent practical developments in wavelet packets and in particular, how they relate to some signal processing applications. We first define wavelet packets and then define several applications such as denoising, sources separation in tomography, and classification. 1998 A