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Research And Implementation Of Intelligent Monitoring System Based On The Treading Track

Posted on:2009-05-22Degree:MasterType:Thesis
Country:ChinaCandidate:Y ZhangFull Text:PDF
GTID:2178360272978043Subject:Computer application technology
Abstract/Summary:PDF Full Text Request
In recent years, with video monitoring system constant to intellectualized and digitized development, the intelligent monitoring technology has already attracted more and more manufacturers and scholar's attention at home and abroad and has conducted a series of research. With the progress of the times, this technology may acquire development and improvement continuously; the intelligent monitoring will certainly have broad application prospects and bring tremendous economic benefits for the society in the future.This issue mainly focuses on the research of intelligent monitoring system based on the treading track; we mainly conduct intelligent monitoring to wandering and still personnel in particular scenes. The structure of monitoring system consists of moving objects detection,moving objects tracking and irregular behavior recognition based on the treading track three modules, this system can effectively resolve the defects of existing monitoring system and be competent for unmanned intelligent monitoring.Firstly this paper introduces the research status and tendency of intelligent monitoring in the world detailed, and then analyses its application in video monitoring system. Then, on the research of the moving objects detection and extraction under a static background, we adopt an object detection method in which the background subtraction method and the time difference method are averaged by weights to detect moving body, then we can get more precise moving-human contour. On the research of moving objects tracking, this paper analyses the current tracking methods. Then a tracking algorithm fit for this system is introduced detailed, which uses outside rectangular of moving objects to track moving objects in the scene.In this paper, we discuss and research about the treading track on the basis of moving-human information by detection and tracking, we present a novel method for judging irregular behavior based on treading track, mainly dealing with the closed curve and the spiral line. Firstly, we use an object detection method in which the background subtraction method and the time difference method are averaged by weights to detect moving body, and then we judge whether someone is suspicious or not on the basis of treading track, the experiment results have shown that this method gives static performances,good robustness and timeliness.
Keywords/Search Tags:human motion detection, human motion tracking, treading track, irregular behavior recognition
PDF Full Text Request
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