中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Pointwise Motion Image (PMI): A Novel Motion Representation and Its Applications to Abnormality Detection and Behavior Recognition

文献类型:期刊论文

作者Dong, Qiulei; Wu, Yihong; Hu, Zhanyi
刊名IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS FOR VIDEO TECHNOLOGY
出版日期2009-03-01
卷号19期号:3页码:407-416
关键词Abnormality detection behavior recognition motion representation pointwise motion image (PMI)
英文摘要In this paper, we propose a novel motion representation and apply it to abnormality detection and behavior recognition. At first, pointwise correspondences for the foreground in two consecutive video frames are established by performing a salient-region-based pointwise matching algorithm. Then, based on the established pointwise correspondences, a pointwise motion image (PMI) for each frame is built up to represent the motion status of the foreground. The PMI is more suitable for video analysis as it encapsulates a variety of motion information such as pointwise motion speed, pointwise motion orientation, pointwise motion duration, as well as the global shape of the foreground. In addition, it represents all of these pieces of information by a color image in the HSV space, by which many popular techniques in the image processing field can be straightforwardly adopted. By combining the PMI and AdaBoost, a method for abnormality detection and behavior recognition is proposed. The proposed method is shown to possess a high discriminative ability and is capable of dealing with local motion, global motion, and similar motions with different speeds. Experiments including a comparison with two existing methods demonstrate the effectiveness of the proposed representation in abnormality detection and behavior recognition.
WOS标题词Science & Technology ; Technology
类目[WOS]Engineering, Electrical & Electronic
研究领域[WOS]Engineering
关键词[WOS]FEATURES ; GESTURE ; SCALE
收录类别SCI
语种英语
WOS记录号WOS:000265090800009
源URL[http://ir.ia.ac.cn/handle/173211/2963]  
专题自动化研究所_模式识别国家重点实验室_机器人视觉团队
作者单位Chinese Acad Sci, Inst Automat, NLPR, Beijing 100080, Peoples R China
推荐引用方式
GB/T 7714
Dong, Qiulei,Wu, Yihong,Hu, Zhanyi. Pointwise Motion Image (PMI): A Novel Motion Representation and Its Applications to Abnormality Detection and Behavior Recognition[J]. IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS FOR VIDEO TECHNOLOGY,2009,19(3):407-416.
APA Dong, Qiulei,Wu, Yihong,&Hu, Zhanyi.(2009).Pointwise Motion Image (PMI): A Novel Motion Representation and Its Applications to Abnormality Detection and Behavior Recognition.IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS FOR VIDEO TECHNOLOGY,19(3),407-416.
MLA Dong, Qiulei,et al."Pointwise Motion Image (PMI): A Novel Motion Representation and Its Applications to Abnormality Detection and Behavior Recognition".IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS FOR VIDEO TECHNOLOGY 19.3(2009):407-416.

入库方式: OAI收割

来源:自动化研究所

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