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1、2019北京高三二模阅读CD汇编2019二模海淀CIt’scommonknowledgethatthewomanin LeonardodaVinci’smostfamouspaintingseemstolookbackatobservers,followingthemwithhereyesnomatterwheretheystandintheroom.Butthiscommonknowledgeturnsoutwrong.Anewstudyfindsthatthewomaninthepaintingisactuallylookingou
2、tatananglethat’s15.4degreesofftotheobserver’sright—welloutsideoftherangethatpeoplenormallybelievewhentheythinksomeoneislookingrightatthem.Inotherwords,saidthestudyauthor,Horstmann,“She’snotlookingatyou.”Thisissomewhatironic,becausetheentirephenomenonofaperson’sgaze(凝视)in
3、aphotographorpaintingseemingtofollowthevieweriscalledthe“MonaLisaeffect”.Thateffectisabsolutelyreal,Horstmannsaid.Ifapersonisillustratedorphotographedlookingstraightahead,evenpeopleviewingtheportraitfromananglewillfeeltheyarebeinglookedat.Aslongastheangleoftheperson’sgaz
4、eisnomorethanabout5degreesofftoeitherside,the MonaLisaeffect occurs.Thisisimportantforhumaninteractionwithon-screencharacters.Ifyouwantsomeoneofftotherightsideofaroomtofeelthatapersonon-screenislookingathimorher,youdon’tcutthegazeofthecharactertothatside—surprisingly,doi
5、ngsowouldmakeanobserverfeellikethecharacterisn’tlookingatanyoneintheroomatall.Instead,youkeepthegazestraightahead.Horstmannandhisco-authorwerestudyingthiseffectforitsapplicationinthecreationof artificial-intelligenceavatars(虚拟头像) whenHorstmanntookalonglookatthe“MonaLisa”
6、andrealizedshewasn’tlookingathim.Tomakesureitwasn’tjusthim,theresearchersasked24peopletoviewimagesofthe“MonaLisa”onacomputerscreen.TheysetarulerbetweentheviewerandthescreenandaskedtheparticipantstonotewhichnumberontherulerintersectedMonaLisa’sgaze.TocalculatetheangleofMo
7、naLisa’sgazeasshelookedattheviewer,theymovedtherulerfartherfromorclosertothescreenduringthestudy.Consistently,theresearchersfound,participantsjudgedthat thewomaninthe“MonaLisa”portraitwasnotlookingstraightatthem,butslightlyofftotheirright.Sowhydopeoplerepeatthebeliefthat
8、hereyesseemtofollowtheviewer?Horstmannisn’tsure.It’spossible,hesaid,thatpeoplehavethedesiretobelookedat
