Application Layer Systematic Network Coding for Sliced H.264/AVC Video Streaming
Author(s) -
Sajid Nazir,
Vladimir Stanković,
Ivan Andonović,
Dejan Vukobratović
Publication year - 2012
Publication title -
advances in multimedia
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.278
H-Index - 17
eISSN - 1687-5699
pISSN - 1687-5680
DOI - 10.1155/2012/916715
Subject(s) - computer science , fountain code , lossy compression , coding (social sciences) , scalable video coding , linear network coding , forward error correction , coding tree unit , real time computing , multiview video coding , context adaptive binary arithmetic coding , algorithm , computer engineering , computer network , data compression , block code , computer hardware , decoding methods , video processing , motion compensation , concatenated error correction code , video tracking , network packet , artificial intelligence , statistics , mathematics
Application Layer Forward Error Correction (AL-FEC) with rateless codes can be applied to protect the video data over lossy channels. Expanding Window Random Linear Codes (EW RLCs) are a flexible unequal error protection fountain coding scheme which can provide prioritized data transmission. In this paper, we propose a system that exploits systematic EW RLC for H.264/Advanced Video Coding (AVC) slice-partitioned data. The system prioritizes slices based on their PSNR contribution to reconstruction as well as temporal significance. Simulation results demonstrate usefulness of using relative slice priority with systematic codes for multimedia broadcast applications
Accelerating Research
Robert Robinson Avenue,
Oxford Science Park, Oxford
OX4 4GP, United Kingdom
Address
John Eccles HouseRobert Robinson Avenue,
Oxford Science Park, Oxford
OX4 4GP, United Kingdom