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The Background Model Of Motion Target Detection Is Established And The Target Suppression Is Shaken

Posted on:2016-05-28Degree:MasterType:Thesis
Country:ChinaCandidate:F Y HeFull Text:PDF
GTID:2208330470470638Subject:Surveying and mapping engineering
Abstract/Summary:PDF Full Text Request
Intelligent monitoring technology is an emerging integrated technology, which combines multi-discipline technology as a whole, in compliance with machine vision, image manipulation, pattern identification, optical, artificial intelligence, computer science. Nowadays, with the overall direction of increasingly clear and intelligent, smart monitoring technology in intelligent conveyance systems prove to be an concernment part. The target is the main objective of monitoring intelligent monitoring systematic, which can be divided into several steps to complete the core purpose:background model, moving target detection, target tracking interest, event perception, judgment and behavior further applications. Among them, the background modeling and moving object detection can be used as a link, is the initial step towards intelligent monitoring system is to create intelligent monitoring "edifice" the cornerstone of a very concernment and indispensable. In the background modeling to target detection process, will experience a multiplicity of circumstances, such as monitoring the position of the mutation, aggregate or sectional illumination change, conversion and other moving targets and backdrop, resulting in moving object detection errors or mistakes, these error or mistake will further affect the result after judgment. Therefore, the establishment of a robust good background model directly determines the quality of intelligence surveillance. In this paper, the intelligent conveyance systematic modeling and theoretical backdrop and moving targets detection algorithms in-depth study of the current existing background modeling and moving targets detection method, the pragmatic existence of the local background for shaking problem, a more logical resolve.Background modeling and moving object detection process is based on the general background of the mask after the establishment of the filtered image frame to get moving target. Currently existing methods can be accredit to twain final classification problem, because the actual scene is not fixed, so between classes is not absolutely still, according to the sincerity circumstances in the classification model, when real-time renovate. Existing technique have Gaussian background modeling, CodeBook background modeling, Bayesian modeling background, VIBE background build methods. Scene changes with a multiplicity of circumstances, such as shadow effects of blocking disappears, the machine shake, lighting changes, and into each other before the background of difficult to determine, although man can quickly make meticulous estimate be based upon past experience, but these experiences into a computer logic, information involved is too large. In this paper, to improve the GMM and CodeBook, based on the establishment of a background model has transformed the situation before the background, and the backdrop swishing for the quasi-periodic shaking, VIBE and Bayes technique, the paper proposes a method of inhibiting the quasi-periodic shaking. The method can be filtered from the foreground of the local rock background, background doping rule out moving objects into the target tracking, and other acts of discriminate probably calculation.
Keywords/Search Tags:intelligent transportation, background modeling, object detection, scene classification model of sloshing suppression and target
PDF Full Text Request
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