计算机与现代化
計算機與現代化
계산궤여현대화
COMPUTER AND MODERNIZATION
2014年
12期
54-57
,共4页
遗留物检测%动态阈值%背景差分法%自适应%最大类间方差法
遺留物檢測%動態閾值%揹景差分法%自適應%最大類間方差法
유류물검측%동태역치%배경차분법%자괄응%최대류간방차법
abandoned object detection%dynamic threshold%background subtraction method%adaptive%method of maximum classes square error
对智能视频监控中的遗留物检测技术进行研究，提出一种能够自动检测视频监控环境中的遗留物并发出警报的检测方案，给出详细的检测算法分析。该方案基于动态阈值的背景差分算法和背景更新算法，提高系统对于复杂场景的适应性，能够准确地检测出复杂背景中的箱、包等遗留物，并能够提供关键帧，便于找到遗留物的失主。实验结果表明了该方案的有效性。
對智能視頻鑑控中的遺留物檢測技術進行研究，提齣一種能夠自動檢測視頻鑑控環境中的遺留物併髮齣警報的檢測方案，給齣詳細的檢測算法分析。該方案基于動態閾值的揹景差分算法和揹景更新算法，提高繫統對于複雜場景的適應性，能夠準確地檢測齣複雜揹景中的箱、包等遺留物，併能夠提供關鍵幀，便于找到遺留物的失主。實驗結果錶明瞭該方案的有效性。
대지능시빈감공중적유류물검측기술진행연구，제출일충능구자동검측시빈감공배경중적유류물병발출경보적검측방안，급출상세적검측산법분석。해방안기우동태역치적배경차분산법화배경경신산법，제고계통대우복잡장경적괄응성，능구준학지검측출복잡배경중적상、포등유류물，병능구제공관건정，편우조도유류물적실주。실험결과표명료해방안적유효성。
A detection technology in intelligent video surveillance was researched .A method of automatically detecting abandoned objects and alerting in video surveillance environment was given , and also the detection algorithm was analysed in detail .By dy-namic threshold background subtraction algorithms and background updating algorithm , the adaptability of the system in complex scenes was improved .This method can accurately detect the abandoned objects in the complex background , such as box , bag and so on, and provide key frames .The effectiveness of this method was confirmed by experimental results .
