視頻監(jiān)控中噪聲的檢測和去除.pdf

1、分類號：TP391密級：公開UDC：681學(xué)校代碼：11065碩士學(xué)位論文視頻監(jiān)控中噪聲的檢測和去除視頻監(jiān)控中噪聲的檢測和去除鐘美麗指導(dǎo)教師潘振寬教授學(xué)科專業(yè)名稱計算機科學(xué)與技術(shù)論文提交日期2015年6月5日論文答辯日期2015年6月5日答辯委員會席鄭永果教授AbstractDetectionremovalofimagenoiseinvideosurveillanceisanimptantaspectinimageprocessing.

2、Fthepurposeofdetectionofvideonoiseistoavoidthenoise’simpactiononthevideoimagestoensurethenmaloperationofthemonitingsystem.Videoequipmentisrunninginvariousenvironmentstheoperationwillbesubjecttoenvironmentalimpact.Fexampl

3、erainwatermaywillenterthecamerasinternthewindscancausemonitingequipmentshaking.variousenvironmentaleffectswillleadtovideonoisesuchaslittlenoisesnowflakestripessoonwhenthevideosurveillancesystemissubjectedtotheinterferenc

4、eofexternalenvironmentresultinginnoiseappearsinthevideosurveillanceitwillleadtocustomerslikeblurredeventoloseimptantinfmation.Whenthevideomonitingsystemisundertheinterferenceoftheexternalenvironmentitcancausetheemergence

5、ofthenoiseinvideosurveillancevideomaketheimagesblurredlosetheimptantinfmation.Thedetectionremovalofnoiseismainlyusedthegeneralmethodwhichcanleadtothedetectionoftheeffectisnotverygood.Thesemethodalsocanfailtodetectsomevid

6、eoswhichhavemanysmallnoisebutalsocancausethelossofmuchmeinfmation.Noisedetectionmethodproposedinthispaperisfromthepointofviewofclassificationnoise.Wedotheclassificationtothenoisethentestvariousnoise.Inthispaperthenoiseis

7、dividedintothreecategiesrespectivelylittlenoisesnowstripe.ThispaperusestheTVmodelvaluedetectionmethodtodetectthelittlenoisesthesnownoise’sdetectionisbyusingtheconnecteddomainbasedonshape’smethodthestripenoisedetectionmet

8、hodisanimprovedFuLiyetransfmmethod.Inthispaperthroughtheclassificationdetectionwecanachievegoodresultsonthedetectionofnoiseonvideo.Atthesametimewecanalsogetthegoodresultwewantonthevideodetectioninnoise’sremoval.Keywds:vi