Abstract
In this paper, we present a design and implementation of M-channel linear-phase paraunitary filter banks (LPPUFB) with unequal length filters and same center points. Our main motivation is the application in effective image coding. For low-frequency signals, long basis functions should be used to avoid the blocking effect. While, short basis functions should be used to reduce the ringing noise for high-frequency signals. LPPUFB with such a characteristics can be achieved structurely by taking account of the lattice structure. Finally some design examples are shown.
Original language | English |
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Pages | 407-410 |
Number of pages | 4 |
DOIs | |
Publication status | Published - 2000 |
Event | International Conference on Image Processing (ICIP 2000) - Vancouver, BC, Canada Duration: 2000 Sept 10 → 2000 Sept 13 |
Other
Other | International Conference on Image Processing (ICIP 2000) |
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Country/Territory | Canada |
City | Vancouver, BC |
Period | 00/9/10 → 00/9/13 |
ASJC Scopus subject areas
- Hardware and Architecture
- Computer Vision and Pattern Recognition
- Electrical and Electronic Engineering