DocumentCode :
1827141
Title :
Adaptive rate control for real time video coding process
Author :
Li, Z.G. ; Ling, N. ; Feng, G.N. ; Pan, F. ; Lim, K.P. ; Wu, S.
Author_Institution :
Signal Process. Program, Labs. for Inf. Technol., Singapore, Singapore
fYear :
2002
fDate :
14-15 Nov. 2002
Firstpage :
60
Lastpage :
67
Abstract :
The demand for a live video over the Internet and wireless links has grown rapidly. Therefore, it is very important to design a video compression system adaptive to variable network conditions. We propose an adaptive rate control scheme, which can be applied to design a video compression system adaptive to the available channel bandwidth. This scheme is better than existing schemes in the sense that the coding process is adaptive to the network condition, fewer frames are skipped, and the average PSNR is usually improved.
Keywords :
Internet; adaptive control; adaptive signal processing; bandwidth allocation; channel allocation; data compression; radio links; rate distortion theory; real-time systems; video coding; video on demand; Internet; PSNR; adaptive rate control; channel bandwidth; live video demand; rate distortion model; real-time video coding; variable network condition; video compression system; wireless link; Adaptive control; Adaptive signal processing; Adaptive systems; Bandwidth; Bit rate; Internet; Programmable control; Video coding; Video compression; Wireless sensor networks;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Digital and Computational Video, 2002. DCV 2002. Proceedings. Third International Workshop on
Print_ISBN :
0-7803-7984-5
Type :
conf
DOI :
10.1109/DCV.2002.1218744
Filename :
1218744
Link To Document :
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