An unequal error protection trellis coding scheme for still image communication

Author(s):  
F. Alajaji ◽  
S. Al-Semari ◽  
P. Burlina
2012 ◽  
Vol 2012 ◽  
pp. 1-9 ◽  
Author(s):  
Sajid Nazir ◽  
Vladimir Stanković ◽  
Ivan Andonović ◽  
Dejan Vukobratović

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.


IEEE Access ◽  
2019 ◽  
Vol 7 ◽  
pp. 145996-146004 ◽  
Author(s):  
Hao Liang ◽  
Aijun Liu ◽  
Fengyi Cheng ◽  
Xiaohu Liang

Sign in / Sign up

Export Citation Format

Share Document