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计算机工程 ›› 2008, Vol. 34 ›› Issue (7): 226-228. doi: 10.3969/j.issn.1000-3428.2008.07.080

• 人工智能及识别技术 • 上一篇    下一篇

实时运动对象分割和检索算法

肖 广1,石旭利2   

  1. (1. 华东师范大学计算机科学与技术系,上海 200062;2. 新型显示和应用系统教育部重点实验室,上海 200072)
  • 收稿日期:1900-01-01 修回日期:1900-01-01 出版日期:2008-04-05 发布日期:2008-04-05

Real-time Moving Object Segmentation and Retrieval Algorithm

XIAO Guang1, SHI Xu-li 2   

  1. (1. Department of Computer Science & Technology, East China Normal University, Shanghai 200062; 2. Key Laboratory of Advanced Displays and System Application, Ministry of Education, Shanghai 200072)
  • Received:1900-01-01 Revised:1900-01-01 Online:2008-04-05 Published:2008-04-05

摘要: 提出一套实时视频对象分割检索算法,用运动矢量信息标注运动区域,利用背景检测算法检测对象区域。将检测出的对象区域和运动区域进行并操作运算,得到单帧图像的分割。利用改进的Hausdorff距离跟踪算法进行匹配跟踪和检索。实验表明了该算法的有效性。

关键词: 实时对象分割, 检索算法, Hausdorff距离

Abstract: This paper proposes a real-time video object segmentation and retrieval algorithm. The algorithm marks the moving areas, and extracts the object information by using the background detection algorithm. A pixel in object areas and moving areas is set to moving object areas in a frame. Moving object is tracked and indexed by using Hausdorff distance. The algorithm is effective and real-time.

Key words: real-time object segmentation, retrieval algorithm, Hausdorff distance

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