Interactive H.264/SVC Error Control Methods Design and Implementation
Aiming at the problems of the falling decoded video quality of H.264/SVC (Scalable Video Coding) in the error prone transmission network, this paper proposes real-time feedback-based interactive error control methods suitable for low bit rate transmission. These methods make full use of the inter-layer prediction of spatial layers, improves the conventional feedback-based intra macro block (MB) update and references picture selection (RPS) error resilience techniques. The methods were tested using SVC common test conditions. Simulation results show that the average Y-PSNR of decoded pictures can achieve around 1.78dB gains using the best proposed method compared with the relative methods.
H.264 scalable video coding feedback-based interactive information error control
Yunpeng Liu Sanyuan Zhang Yin Zhang Yunpeng Liu Renfang Wang Jin Li
College of Computer Science and Technology, Zhejiang University, Hangzhou, China College of Computer Science and Information Technology, Zhejiang Wanli University, Ningbo, China
国际会议
武汉
英文
424-428
2011-10-21(万方平台首次上网日期,不代表论文的发表时间)