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1、ThestatusquoanddevelopingtrendofPhotogrammetryandremotesensingABSTRACT:Photogrammetry;RemoteSensing;DevelopingtrendWithallthenewscienceandtechnology,especiallythecomputertechnology,spacetechnologyandtherapiddevelopmentofinformationtechnology,humansocietyhasbeenintotheinformationage.
2、Informationhighwayconstruction,Geo-spatialinformationscience--geomaticsgenerationandformation,"digitalearth"theconceptofphotogrammetryandremotesensingforthedevelopmentofthesubjectstoprovidethesolidfoundation,rareopportunitiesandcleardirection,butalsotothefurtherdevelopmentofthesubje
3、ctputforwardaseriesofchallenges.CountriesvicePresidentalgoreonjan.31,1998,putforwardtheconceptof"digitalearth"it,torealizethehugesystem,willneedatleastsixkeytechnicalsupport,namely,computerscience,massstorage,highresolutionsatelliteimages,broadbandnetwork,interoperabilityandmetadata
4、.Photogrammetryfromproducetonow,haveexperiencedanalogphotogrammetric,analyticphotogrammetryanddigitalphotogrammetrythreestages.Withthedevelopmentofdigitalphotogrammetry,theimagescanner,computer,digitalphotogrammetrysoftwareandrelevantoutputdeviceconsistsofdigitalphotogrammetrysystem
5、(DPS)willreplacetraditionallighttypemeasuringinstrument,photographymeasurementsoftwareandhardwaresystemchangesalsoindicatesthephotogrammetryindustryandtherelevantindustrieschange.TheformerSovietuniononOctober4,1957launchedtheworld'sfirstman-madeearthsatellitein1959,usingautomaticint
6、erplanetarystationdetectiononthebackofthemoon.Launchedin1961,"Oriental"spacecraft;In1972,theUnitedStateslaunchedlandsat,wonthe79mresolutionmultispectral(MSS)drawingLike,markstheremotesensinghasfromairborneremotesensingintospaceremotesensingera.Inashortspanoflessthan40years,spaceremo
7、tesensingcareerhasmaderemarkableachievements.Fromtheremotesensingplatformtoremotesensor,fromtheremotesensingofbasicresearchandappliedbasicresearchtotheremotesensingapplication,allhasundergoneearth-shakingchanges.Ifsomeoneinthe90shadinsistedoninphotogrammetryandremotesensingdifferenc
8、ebetweenfindoutthat
