Power-aware H.264 Computation Resource Allocation
The high computational complexity of H.264 poses as a challenge for its feasibility in power-constrained devices. In this paper, the key modules of the encoder which can be power-optimized are analyzed at first. Based on the analysis results, a novel computation resource allocation method is proposed. The algorithm can allocate the computation resource of the encoder adaptive to available battery power and video contents. Experimental results show the proposed algorithm can highly reduce the computation resource while maintaining video encoding quality.
H.264 Power-aware Computation resource allocation
Xiaolei Chen Aihua Zhang Xinzhu Yang
Dept.of Elect.and Infor.Eng.Lanzhou University of Technology Lanzhou, China Deptof Mech. Eng.Lanzhou Jiaotong University Lanzhou, China
国际会议
2011 4th International Congress on Image and Signal Processing(第四届图像与信号处理国际学术会议 CISP 2011)
上海
英文
234-237
2011-10-15(万方平台首次上网日期,不代表论文的发表时间)