| Paper: | SPTM-P1.8 |
| Session: | Multi-rate Signal Processing and Wavelets |
| Time: | Tuesday, May 16, 10:30 - 12:30 |
| Presentation: |
Poster
|
| Topic: |
Signal Processing Theory and Methods: Multi-rate Signal Processing and Wavelets |
| Title: |
Two-Dimensional Wiener Filters for Error Resilient Time Domain Lapped Transform |
| Authors: |
Jie Liang, Simon Fraser University, Canada; Xin Li, West Virginia University, United States; Guoqian Sun, Simon Fraser University, Canada; Trac Tran, Johns Hopkins University, United States |
| Abstract: |
This paper presents the design of two-dimensional Wiener filters for error resilient time domain lapped transform. Two solutions are discussed, and a multi-pass approach is also proposed to make the algorithm adaptive to input statistics. Design examples and image coding experiments show that the adaptive 2-D Wiener filters provide significant improvement over the existing 1-D Wiener filtering method. |