| TMS320在交通流视频检测中的应用 |
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| 引用本文： | 刘学练,;张航,;熊富强.TMS320在交通流视频检测中的应用[J].微机发展,2008(12):200-202. |
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| 作者姓名： | 刘学练 ;张航 ;熊富强 |
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| 作者单位： | 中南大学信息科学与工程学院 |
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| 基金项目： | 湖南省自然科学基金资助项目（05JJ30121）;湖南省科学技术与科技计划（2006GK3130） |
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| 摘 要： | 针对目前的交通流检测技术，采用DSP开发了一种新型的交通流检测系统，从而提高了系统的安装速度、便携性，同时降低了功耗。该系统采用了一种新的车辆检测算法，即选择性背景更新算法，显著提高了交通流参数的数字化检测精度。应用结果表明，该视频检测系统运行稳定可靠、检测精度高，具有一定的实用性和推广价值。
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| 关 键 词： | 数字图像处理 交通流检测 DSP 选择性背景更新 |
Traffic Flow Video Detection Achievement Based on TMS320DSP |
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| LIU Xue-lian,ZHANG Hang,XIONG Fu-qiang.Traffic Flow Video Detection Achievement Based on TMS320DSP[J].Microcomputer Development,2008(12):200-202. |
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| Authors: | LIU Xue-lian ZHANG Hang XIONG Fu-qiang |
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| Affiliation: | LIU Xue-lian, ZHANG Hang, XIONG Fu-qiang ( Information Science and Engineering Institute, Central South University, Changsha 410075, China) |
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| Abstract: | View of the current traffic flow measurement technology,develops a new type of traffic flow detection system based on DSP,which enhances the system's installation of speed and portability,and reduce power consumption.The system adopts a new vehicle detection algorithm,that is,selective background updating algorithm which significantly improves the digital measurement accuracy of traffic flow parameters.The result shows that this system runs stably and accurately.The technology and methods adopted in the system are practical and worthy of using abroad. |
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| Keywords: | digital image processing traffic flow detection DSP selective background update |
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