Abstract
Transmission of compressed video over error prone channels may result in packet losses or errors, which can significantly degrade the image quality. Aimed this problem, this paper proposes an adaptive concealment order based on well know Boundary matching algorithm [7, 8]. The concealment order is carefully chosen according to a lost MB's priority, which is formulated considering 2 factors, MV (motion vector) distribution in the lost MB's area, and its available neighborhood information. Compared with Chen's work [11], the experiments show our proposal always achieves better performance of video recovery under different packet lost rate channel.
Original language | English |
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Title of host publication | Proceedings of 2009 5th International Colloquium on Signal Processing and Its Applications, CSPA 2009 |
Pages | 243-246 |
Number of pages | 4 |
DOIs | |
Publication status | Published - 2009 |
Event | 2009 5th International Colloquium on Signal Processing and Its Applications, CSPA 2009 - Kuala Lumpur Duration: 2009 Mar 6 → 2009 Mar 8 |
Other
Other | 2009 5th International Colloquium on Signal Processing and Its Applications, CSPA 2009 |
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City | Kuala Lumpur |
Period | 09/3/6 → 09/3/8 |
ASJC Scopus subject areas
- Computational Theory and Mathematics
- Computer Science Applications
- Computer Vision and Pattern Recognition
- Signal Processing