Research on optimization methods for intelligent vision surveillance algorithm on DSP

doi:10.3778/j.issn.1002-8331.2008.34.070

Computer Engineering and Applications ›› 2008, Vol. 44 ›› Issue (34): 231-233.DOI: 10.3778/j.issn.1002-8331.2008.34.070

• 工程与应用 • Previous Articles Next Articles

Research on optimization methods for intelligent vision surveillance algorithm on DSP

LI Bin,LI Gong-yan,XU Shi-yi,TIAN Yuan

Research Center of Integrated Information System，Institute of Automation，CAS，Beijing 100080，China

Received:2007-12-17 Revised:2008-03-18 Online:2008-12-01 Published:2008-12-01
Contact: LI Bin

DSP体系结构下视觉监控优化方法研究

李斌,李功燕,许世颐,田原

中国科学院自动化研究所综合信息系统中心，北京 100080

通讯作者: 李斌

Abstract

Abstract: First，a methodology for migrating intelligent visual monitoring algorithms onto the TI DSP platform is discussed.Then，the methods for optimization，algorithms of optimization in C language and in assembly directive，and the technologies of optimization in memory configuration are illuminated in detail.System of surveillance for multi-objects has been carried into effect in TMS320DM642 DSP.The performance has stepped up after optimizing as a result.

Key words: intelligent vision surveillance, Digital Signal Processor（DSP）, TMS320DM642, software optimization

摘要： 探讨了智能视觉监控算法在TI DSP平台上的移植方法。详细介绍了算法优化、CCS编译器优化、C代码优化、汇编指令优化及存储器配置优化等优化技术。通过具体的监控实例，在TMS320DM642平台上实现了多个运动目标的实时检测、跟踪算法，结果表明，对DSP进行优化之后其性能获得了指数级的增长。

关键词: 智能视觉监控, 数字信号处理技术（DSP）, TMS320DM642技术, 软件优化

LI Bin,LI Gong-yan,XU Shi-yi,TIAN Yuan. Research on optimization methods for intelligent vision surveillance algorithm on DSP[J]. Computer Engineering and Applications, 2008, 44(34): 231-233.

李斌,李功燕,许世颐,田原. DSP体系结构下视觉监控优化方法研究[J]. 计算机工程与应用, 2008, 44(34): 231-233.

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Research on optimization methods for intelligent vision surveillance algorithm on DSP

DSP体系结构下视觉监控优化方法研究

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