Impact of Random and Burst Packet Losses on H.264 Scalable Video Coding
This paper presents an encoder-based prediction model to study the impact of packet loss on H.264 scalable video coding (SVC). A Markov Chain (MC) with 2 N states is developed to describe the error propagation process inside a group of pictures (GOP). Using the packet loss rate reported by RTCP (RTP...
Uložené v:
| Vydané v: | IEEE transactions on multimedia Ročník 16; číslo 8; s. 2256 - 2269 |
|---|---|
| Hlavní autori: | , |
| Médium: | Journal Article |
| Jazyk: | English |
| Vydavateľské údaje: |
Piscataway
IEEE
01.12.2014
The Institute of Electrical and Electronics Engineers, Inc. (IEEE) |
| Predmet: | |
| ISSN: | 1520-9210, 1941-0077 |
| On-line prístup: | Získať plný text |
| Tagy: |
Pridať tag
Žiadne tagy, Buďte prvý, kto otaguje tento záznam!
|
| Shrnutí: | This paper presents an encoder-based prediction model to study the impact of packet loss on H.264 scalable video coding (SVC). A Markov Chain (MC) with 2 N states is developed to describe the error propagation process inside a group of pictures (GOP). Using the packet loss rate reported by RTCP (RTP Control Protocol) and analyzing the inter-frame prediction rules, we evaluate packet-loss-induced quality degradation in SVC as the probability that a given scalable layer can be correctly received. Based on the proposed model, the performance of the SVC hierarchical B-frame structure, the zero delay encoding/decoding structure, and the advance video coding (AVC) IPPP structure (compatible base layer in SVC) are evaluated and compared under both random and burst packet loss events. |
|---|---|
| Bibliografia: | ObjectType-Article-1 SourceType-Scholarly Journals-1 ObjectType-Feature-2 content type line 14 content type line 23 |
| ISSN: | 1520-9210 1941-0077 |
| DOI: | 10.1109/TMM.2014.2348947 |