Title :
A Genetic Rate Control Algorithm for Video Compression
Author :
Sun, Yu ; Li, Siqing ; Feng, Zhidan ; Wu, YaDong
Abstract :
Rate control is crucial in controlling compression bitrates for video encoding. However, most rate control algorithms are heuristic, meaning that they are suboptimal and susceptible to get stuck into local optima. In this paper, we conduct a trial research which applies genetic algorithms to video rate control. Experimental results show that the proposed genetic rate control algorithm works well and achieves global optimal results, which can provide the upper-bound for performance evaluations of heuristic rate control algorithms.
Keywords :
Bandwidth; Biological cells; Bit rate; Centralized control; Genetics; Heuristic algorithms; Signal processing algorithms; Streaming media; Video compression; Videoconference; Genetic algorithms; bitrate regulation; video;
Conference_Titel :
Image and Signal Processing, 2008. CISP '08. Congress on
Conference_Location :
Sanya, China
Print_ISBN :
978-0-7695-3119-9
DOI :
10.1109/CISP.2008.755