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ID:42035202
大小:1.82 MB
页数:6页
时间:2019-09-05
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1、2014-01-0157Published04/01/2014Copyright©2014SAEInternationaldoi:10.4271/2014-01-0157saecomveh.saejournals.org360°SurroundViewSystemwithParkingGuidanceMengmengYuandGuanglinMaDelphiAutomotiveABSTRACTInthispaper,wepresentareal-time360degreesurroundsystemwithparkingaidfeature,whichisav
2、eryconvenientparkingandblindspotaidsystem.Intheproposedsystem,therearefourfisheyecamerasmountedaroundavehicletocoverthewholesurroundingarea.Aftercorrectingthedistortionoffourfisheyeimagesandregisteringallimagesonaplanarsurface,aflexiblestitchingmethodwasdevelopedtosmooththeseamofadj
3、acentimagesawaytogenerateahigh-qualityresult.Inthepost-processstep,auniquebrightnessbalancealgorithmwasproposedtocompensatetheexposuredifferenceastheimagesarenotcapturedwiththesameexposurecondition.Inaddition,auniqueparkingguidancefeatureisappliedonthesurroundviewscenebyutilizingste
4、eringwheelangleinformationaswellasvehiclespeedinformation.CITATION:Yu,M.andMa,G.,"360°SurroundViewSystemwithParkingGuidance,"SAEInt.J.Commer.Veh.7(1):2014,doi:10.4271/2014-01-0157.INTRODUCTIONHowever,mostofthemethodrequiredhighlycomputationalandmemorycosts.Inourwork,aflexiblestitchi
5、ngmethodwasAdvancedDriverAssistSystemsbecomemoreandmorehotdevelopedtosmooththeseamofadjacentimagesawaytospotintheintelligenttransportationsystem(ITS)researchgenerateahigh-qualityresult.area.MajorITSresearchtopicswerefocusedontheroadsafetyaswellastrafficmanagement.Inrecentyears,withT
6、hird,inthepost-processstep,sincethefourimagesweregovernmentregulationofbackupaidsystemsandalsowiththetakenatdifferentenvironmentwithdifferentcameras,acolormarketgrowingofemergingcountrieswheremajordriversareandbrightnesscompensationapproachforconstructinginexperiencednewdrivers,park
7、ingaidapplicationshavealsopanoramicimagesisneeded.PhamandPringle[8]utilizedbecomeahotresearcharea.polynomialmappingfunctiontoperformcolorcorrection.Haetal.[9]performlinearcorrectionandoperateintheYCbCrcolorThe360degreevehiclesurroundviewmonitoringsystemisaspace.MatthewBrownandDavidG
8、.Lowe[10]useamultib
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