ARCHITECTURES FOR WAVELET TRANSFORMS - A SURVEY

Citation
C. Chakrabarti et al., ARCHITECTURES FOR WAVELET TRANSFORMS - A SURVEY, Journal of VLSI signal processing systems for signal, image, and video technology, 14(2), 1996, pp. 171-192
Citations number
26
Categorie Soggetti
Computer Sciences, Special Topics","Engineering, Eletrical & Electronic","Computer Science Information Systems
ISSN journal
13875485
Volume
14
Issue
2
Year of publication
1996
Pages
171 - 192
Database
ISI
SICI code
1387-5485(1996)14:2<171:AFWT-A>2.0.ZU;2-R
Abstract
Wavelet transforms have proven to be useful tools for several applicat ions, including signal analysis, signal compression and numerical anal ysis. This paper surveys the VLSI architectures that have been propose d for computing the Discrete and Continuous Wavelet Transforms for I-D and 2-D signals. The architectures are based upon on-line versions of the wavelet transform algorithms. These architectures support single chip implementations and are optimal with respect to both area and tim e under the word-serial model.