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1、分類號:U4610710—20051206滾步太海碩士學(xué)位論文基于視頻技術(shù)的交通標(biāo)線視覺評價方法的研究高偉江導(dǎo)師姓名職稱付銳教授申請學(xué)位級別碩士學(xué)科專業(yè)名稱載運工具運用工程論文提交日期翌呈翌論文答辯曰期妒9釕月2拍學(xué)位授予單位長安大學(xué)答辯委員會主席耋查!!i塑煎學(xué)位論文評閱人煎墮丑歪!塑益國絲鴛酗繅聊7f、孫≯一㈣⑧鼢1懈yAbstractWhenthewayofreducingtrafficaccident’Sresearchwhichincludingstrengtheningtheroaddesigns,thereconstruction,managementoftheroadm
2、onitoringandenhancingtheresearchofpeople’Stransportationconsciousnessisbeingreceivedthegovernment’Sattentionmoreandmoretheresearchabouttrafficsignsandthemarkingsisenhancingresearchers’awareness.Thetrafficsignsandthemarkingsresearchnotonlycallmakeuptheinsufficiencyoftrafficsafetymanagementofroadm
3、onitoring,butalsoCanreducesthereconstructioncost,andenhancesthetransportationparticipant’Sconsciousnesstoobeythelawgreatly.Thisdissertationintroducesthedefinition,theclassificationandinfluencingfactorsofroadtrafficmarkings(especiallyslowdownmarkings)atfirst.Thenthedissertationstatesdriver’Svisua
4、ltraitsundertheinfluenceofvirtualslowdownmarkings.Onthebasisofthat,thedissertationstudiesasimulationtestofvirtualroadmarkingsinrealconditionsandproposeseffectivewaystotestvisualeffectsofroadslowdownmarkings.Firstly,basedontheprincipleofcameralimageformationandvisualtraitsofhumaneyes,acoupleofthi
5、ngsareworthstressingwhenrecording.Bychoosingcamerallenssimilartoourvisualtraits,roadsituationvideosarerecordedandcollected.Secondly,thisdissertationdiscussestheprocessofcollectingvideobyusingsoftwaresuchasUleadVideoStudio9.0、3dsmax、PremierePro,producingslowdownmarkingsinrealconditionsandmixingvi
6、rtualmarkingswithvideosinrealconditions.Byusingvideoprocessingtechnology,thedissertationanalyzessubjectiverecognitionofroadmarkingsandproposesaresearchplatformforvisualassessment.Inaddition,fourslowdownroadmarkings,includingparallel,F(xiàn)ishbone-shaped,Quadrangleand3Dmarkings,aredesigned.Basedontraf
7、ficsafetypsychologyandtrafficsafetyengineering,aquestionnaireoftheirsubjectiverecognitionismadeout.Lastly,onthebasisofthequestionnaire,driverswillhavespeedillusionsoranxietytowardsthefourslowdownmarkingsatvaryingdegreeandres