DocumentCode :
1566603
Title :
Design Error-Resilient Multiple Substreams 3D Coder Including Receiver Post-Processing in Analysis
Author :
Chih-Ming Fu ; Wen-Liang Hwang ; Chung-Lin Huang
Author_Institution :
Dept. of Electr. Eng., Nat. Tsing Hua Univ., Hsinchu, Taiwan
fYear :
2006
Firstpage :
817
Lastpage :
820
Abstract :
We propose an error control scheme for video communications over lossy channels. The proposed algorithm uses receiver post-processing in analysis to coordinate with multiple encoded streams which is capable of handling error concealment and error protection to achieve robust transmissions. Unlike previous methods, our algorithm focuses on joint optimizing multiple substreams distortion with concealment over error prone channels. The algorithm minimizes the expected rate-distortion function to achieve the optimal FEC result. In the experiments, we demonstrate the effectiveness of our method by using a 3-D SPIHT algorithm. Simulation results show that the proposed protection strategy achieves about 2 dB higher peak signal-to-noise ratio compared to conventional method.
Keywords :
channel coding; rate distortion theory; video coding; video communication; video streaming; 3D SPIHT algorithm; error control scheme; error protection; error resilient multiple encoded stream; rate-distortion function; receiver post-processing; video communication; Decoding; Error correction; Error correction codes; Forward error correction; Information analysis; Information science; Positron emission tomography; Protection; Robustness; Streaming media; Forward error correction; error concealment;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Image Processing, 2006 IEEE International Conference on
Conference_Location :
Atlanta, GA
ISSN :
1522-4880
Print_ISBN :
1-4244-0480-0
Type :
conf
DOI :
10.1109/ICIP.2006.312527
Filename :
4106655
Link To Document :
بازگشت