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| Content Provider | IEEE Xplore Digital Library |
|---|---|
| Author | Brislawn, C.M. Wohlberg, B. |
| Copyright Year | 1991 |
| Abstract | A matrix theory is developed for the noncausal polyphase representation that underlies the theory of lifted filter banks and wavelet transforms. The theory presented here develops an extensive matrix algebra framework for analyzing and implementing linear phase two-channel filter banks via lifting cascade schemes. Whole-sample symmetric and half-sample symmetric linear phase filter banks are characterized completely in terms of the polyphase-with-advance representation, and new proofs are given of linear phase lifting factorization theorems for these two principal classes of linear phase filter banks. The theory benefits significantly from a number of group-theoretic structures arising in the polyphase-with-advance representation and in the lifting factorization of linear phase filter banks. These results form the foundations of the lifting methodology employed in Part 2 of the ISO/IEC JPEG 2000 still image coding standard. |
| Sponsorship | IEEE Signal Processing Society |
| Starting Page | 2022 |
| Ending Page | 2034 |
| Page Count | 13 |
| File Size | 423835 |
| File Format | |
| ISSN | 1053587X |
| Volume Number | 54 |
| Issue Number | 6 |
| Language | English |
| Publisher | Institute of Electrical and Electronics Engineers, Inc. (IEEE) |
| Publisher Date | 2006-06-01 |
| Publisher Place | U.S.A. |
| Access Restriction | One Nation One Subscription (ONOS) |
| Rights Holder | Institute of Electrical and Electronics Engineers, Inc. (IEEE) |
| Subject Keyword | Filter bank ISO standards IEC standards Discrete wavelet transforms Machinery Nonlinear filters Symmetric matrices Wavelet transforms Image coding Signal processing wavelet lifting linear phase JPEG 2000 polyphase |
| Content Type | Text |
| Resource Type | Article |
| Subject | Signal Processing Electrical and Electronic Engineering |
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