Research on Artificial Target Image Matching

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1、2009InternationalConferenceonEnvironmentalScienceandInformationApplicationTechnologyResearchonArtificialTargetImageMatchingZhanliLi,YueXiCollegeofComputerScience&TechnologyXi’anUniversityofScienceandTechnologyXi’an,710054,Chinalizl@xust.edu.cn;AlienAlly@163.com.Ab

2、stract-ImagematchingisoneofmostimportantproblemsImagematchingisoneofkeyproblemsforclose-rangeinclose-rangephotogrammetry.Inordertoimprovethespeedphotogrammetricsystem.ofimagematching,manyartificialtargetsareplacedinTheimagematchingmethodforartificialtargetswillbem

3、easurementscene.Therearetwokindsofartificialtargets,discussedindetailinthepaper.InsectionII,therelatedencodedtargetandnon-codedtarget.Howtomatchthetargetknowledgeandimagematchingmethodforencodedtargetsimagesisdiscussedindetailinthepaper.Animagematchingareintroduce

4、d.InsectionIII,amatchingmethodfornon-methodforencodedtargetsisintroduced,inwhichseveralcodedtargetsispresented,inwhichthematchingresultsofgeometryinvariantsisused.Animagematchingmethodforencodedtargetimagesisused.InSectionIV,thenon-codedtargetispresented,whichmake

5、fulluseoftheexperimentalresultsaregivenandanalyzed.SectionVimagematchingresultsforen-codedtargets,andinwhichpresentsconclusionsregardingtheprocedure.epipolargeometryconstraintisused.Thethreedimensionalreconstructionisusedinthemethod,whichmaketheimageII.IMAGEMATCHI

6、NGOFENCODEDTARGETSmatchingfornon-codedtargetsmorefastand.exactAsoftwareisdevelopedbasedonthemethod.AnexperimenthasA.Invariantsbeendone,andtheresultsshowthemethodiscorrectandeffective.Thefollowinginvariantsareusedforimagematchingforencodedtargets.Keywords:artifical

7、targets;encodedtarget;targetimage1)Arearatiooftwoclosedcurves.matching;ThisinvariantissuitfortheEulernumberlessthan4.2)Eulernumber.I.INTRODUCTIONEulernumberisatopologicaldescriptorofregion.Itisusedtodescribetheconnectivityofregion.EulernumberEInrecentyears,close-r

8、angephotogrammetrydevelopsisdefinedasrapidlyandbecomesaneffectiveandprecisemeasuringtoolE=C–H.forindustrialmetrology.InordertocalculatethethreeWhereCist