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1、诱导立体,跟随聚焦,自由視觉的分析【摘要】本文简要地回顾立体(3D)成像发展历史中的几个重要事件。对产生立体感觉的所有诱因进行了重新分类。对诱导立体、跟随聚焦、自由视觉进行了较仔细的分析,并说明了它们的应用。最后介绍了一种新型的立体成像器的设计。使每个具有数码相机的人均可自行拍摄立体像对,并用此装置观看放大的立体像,其彩色、保真度与彩色照片相当。【关键词】诱导立体;跟随聚焦;自由视觉;立体成像器In280BC,Euclidrealizedthatthesenseofspacialobjectilarimagebeteofrenaissance(1400~1600AD),L.Da.V
2、inciandotherartistsgraduallyunderstoodthescenography,andtheylearnedtouseshado.Ithasrecordednotonlythein1962.Theholographicstereoimagecanbeseenfromdifferentdirectionsoationoftheobject.Thisalapproachfor3Dimageandpeoplehaveplacedagreathopeonit.In1960,BelaJuleszinventedthatthedepthfeelingispriorib
3、ymeansofrandomdotsfigure.In1976aJapanesescholarTakanoriOkoshipublishedabook[1]age.Thesecuesareclassifiedfurtherintotajorgroups:physiologicalandpsychologicalcues.Theformer4cuescanbebelievedtobemoreimportantthanthelatter6.Hoilarperspectivecanbebinedintoone.SotheyarereclassifiedasfolloodationItis
4、themusculartensionoftheciliarysbodythatadjuststhefocallengthofthecrystallinelens.Itisamonoculardepthcue.Thecueiseffectiveforadistancelessthan2meter.2.Convergenceonocularmovementparallaxoredetailslater)7.LargeScreenStereovisionescreen,mersefeelingsalthoughthepicturesareplanar.Ingeneral,therear
5、etotally12cuesofdepthperception,5ofayclassifythisfromanotherangle,exceptA2,A3,A5,B6,therestarealldeterminedbyoneeyealone.Soonocularvision.Themodernpainting,photography,movieandTVarenooreattentiontothestereoinformationconcerningmonocularvision,andtheyhavetriedtheirbesttomakeitoptimal,butitissti
6、llfarfromenough.Intheprospectivedisplaytechnology,oreonthedoubleeyesstereovision,anduseallthefactorsthatmaycausethesenseofstereodescribedabove.Nooredetail.2Folloagepair”intotheneageforaeansyoureyeshaveadjustedtoagoodcondition.Thenyoucouldinsertsloagepair”alittledeeper,thedepthperceptionebodyca
7、nevenpushtheimagepairtotheendofthis3Ddeviceagepair”attheendofthedevicetobeginagesinsteadofa3Dimage.Thisistheso-called“follotheautofocusandautoconvergenceofhumaneyes.Peopleseyesenttoattaindesirablefocussothatakeadjustmenttogetamatchedim