德尔福360度环视智能泊车

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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