计算机技术与发展Issue(11):230-233,4.DOI:10.3969/j.issn.1673-629X.2014.11.058
基于OMAP的视频监控系统关键技术研究
Research on Key Techniques of Video Monitoring System Based on OMAP
摘要
Abstract
With the continuous development of monitoring technology, embedded video monitoring system with less resource, flexible construction and strong scalability has got more and more applications. Several important techniques of video transport are researched ai-ming at achieving real-time video surveillance. Based on TI's OMAP4430 platform,leveraging its multi-core properties,introduce a de-sign scheme of H. 264-based remote video surveillance system,H. 264 video codec can provide higher compression rate than MPEG se-ries methods,and increase the utilization of bandwidth to a large extent. On this basis,analyze several key parameters of RTP/RTCP pro-tocol in video transmission,and the key techniques such as RTP encapsulation and so on,finally realize the real-time video transmission. Experimental results show that it has good transmission performance and high reliability.关键词
嵌入式系统/OMAP/H. 264/RTP/RTCPKey words
embedded system/OMAP/H. 264/RTP/RTCP分类
信息技术与安全科学引用本文复制引用
王涛,吴蒙..基于OMAP的视频监控系统关键技术研究[J].计算机技术与发展,2014,(11):230-233,4.基金项目
国家“973”重点基础研究发展计划项目(2011CB302900) (2011CB302900)
江苏省高校自然科学研究重点项目(10KJA510035) (10KJA510035)
南京市科技发展计划重大项目(201103003) (201103003)