摘要
本文首介绍了一种基于H.264嵌入式视频监控系统结构和系统工作原理。然后,针对H.264解码中运动补偿部分存在的问题,提出了一种优化方案,并给出客户端的实现。实验结果表明,亮度运动补偿部分的解码速度平均提高了1至3倍。另外,系统在实际环境中运行基本稳定。
Design and implement of an H.264-base and Embedded-base video surveillance system is presented in this paper.We ex-amined the key factors,which have great influence to the decoding speed.Then an optimization solution is presented to speed up de-coding of H.264,and Client is realized.Simulation results show the speedup of the optimized decoder on only motion compensation is between one and three times,and the video surveillance system is running in nature.
出处
《微计算机信息》
2009年第8期40-42,共3页
Control & Automation
基金
基金申请人:周兵
项目名称:快速自适应运动估计算法研究
基金颁发部门:国家自然科学基金委(60075006)