Abstract
We study hybrid error control for real-time video transmission. The study is carried out using a proposed integrated joint source-channel coding framework, which jointly considers error resilient source coding, channel coding, and error concealment, in order to achieve the best video quality. We focus on the performance comparison of several error correction scenarios, such as forward error correction (FEC), retransmission, and the combination of both. Simulation results show that either FEC or retransmission can be optimal depending on the packet loss rates and network round trip time. The proposed hybrid FEC/retransmission scheme outperforms both.
Original language | English (US) |
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Pages (from-to) | 1318-1322 |
Number of pages | 5 |
Journal | IEEE International Conference on Communications |
Volume | 3 |
State | Published - 2004 |
Event | 2004 IEEE International Conference on Communications - Paris, France Duration: Jun 20 2004 → Jun 24 2004 |
ASJC Scopus subject areas
- Computer Networks and Communications
- Electrical and Electronic Engineering