Abstract
We construct two-dimensional (2-D) local cosine bases in discrete time. Solutions are offered both for rectangular and nonrectangular lattices. In the case of nonrectangular lattices, the problem is solved by mapping it into a one-dimensiona (1-D) equivalent problem.
Original language | English (US) |
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Pages (from-to) | 1580-1583 |
Number of pages | 4 |
Journal | IEEE Transactions on Image Processing |
Volume | 6 |
Issue number | 11 |
DOIs | |
State | Published - 1997 |
Keywords
- Filterbanks
- Local bases
- Wavelets
ASJC Scopus subject areas
- Software
- Computer Graphics and Computer-Aided Design