共查询到20条相似文献,搜索用时 15 毫秒
1.
A GIS-BASED GLACIER INVENTORY FOR THE ANTARCTIC PENINSULA AND THE SOUTH SHETLAND ISLANDS——A FIRST CASE STUDY ON KING GEORGE ISLAND 总被引:1,自引:0,他引:1
1 IntroductionTheWorkingGrouponGeodesyandGeographicInformation (WG_GGI)oftheScientificCommit teeonAntarcticResearch (SCAR )launchedtheprojectKingGeorgeIslandGIS (KGIS) .Inordertoprovideanoperationalsystem ,adatamodel,dataaccuracystandardsandadatainventoryhav… 相似文献
2.
YU Nenghai WANG Xiaogang LIU Zhengkai ZHANG Rong 《地球空间信息科学学报》2001,4(3):21-28
1 TheconceptoftheintegrationofRSwithGISTheintegrationofremotesensing (RS)withgeo graphicalinformationsystem (GIS)isahotspotingeographicalinformationscience .TheconceptoftheintegrationofRSwithGIS ,intheviewofProf.LiDeren ,isthatRSisthewaytoobtaintheinforma ti… 相似文献
3.
GIS-ILA:THE GIS FOR ITALIAN LOGISTICS IN ANTARCTICA 总被引:2,自引:0,他引:2
Luigi Rossi A.B.Della Rocca R.Cervellati D.Manco R.Chiocchini F.Chiocchini A.Cimbelli 《地球空间信息科学学报》2001,4(2):32-39
1 IntroductionTheGISfortheItalianLogisticsinAntarctica(GIS_ILA)collectsthedatainvolvedwiththeItal ianscientificexpeditionsinAntarctica ,obtainedfromtheyearlyExpeditionReports.Allthematicinformationavailableuptonowhavebeeninsertedintothedatabase ,fromthef… 相似文献
4.
APPROXIMATE REPRESENTATION OF THE p-NORM DISTRIBUTION 总被引:1,自引:0,他引:1
SUN Haiyan 《地球空间信息科学学报》2001,4(3)
1 IntroductionInsurveyingdataprocessing ,itisoftensupposedthatobservationalerrorsdistributenormally .Ifob servationscomefromthenormaldistributionalclass ,themethodofleastsquarescangivethemini_ProjectsupportedbytheSustentationPlanforOutstandingTeachersofA… 相似文献
5.
《地球空间信息科学学报》2001,4(1)
Suite 51 0JardineHouse ,1ConnaughtPlace ,Central,HongKongTel:( 852 ) 2 52 63 679Fax :( 852 ) 2 8684 61 2http:/ /www .hkis .org .hkTheHongKongInstituteofSurveyorsGeneralCouncil2 0 0 0 / 2 0 0 1OfficeBearersPresidentMrStephenLIULingHongSr.Vice_PresidentMrCHANHakJr.Vice_PresidentMrKennethCHAN… 相似文献
6.
BAO JingyangCHAO DingboLI Jiancheng 《地球空间信息科学学报》2001,4(4):19-24
1 IntroductionSince 1 96 0’s ,especiallyduringthelasttwodecades,manytidalistshavestudiedonthetidalwavesystemsoftheSouthChinaSea .YeAnle ,etal.(1 983 ) ,ShenYujiang ,etal.(1 985 ) ,FangGuohong,etal.(1 994) ,andCaoDeming ,etal.(1 997)simulatedthetidalfieldinthisareabasedonthenumeri… 相似文献
7.
《地球空间信息科学学报》2001,(2)
Withrapidscientificdevelopmentandfurtherexplorationtowardsthenature ,thehumankindhopestoservethemselvesbymasteringthenaturallaw .CountriesallovertheworldsetmuchvalueonthestudyofAntarcticaandhaveobtainedplentyandsubstantialachievements.Soastostrengthenm… 相似文献
8.
Jan Cisak 《地球空间信息科学学报》2001,4(2)
1 IntroductionAgeographicinformationsystem (GIS)isusedtocollect,display ,analyseandmanagegeographicallyrelatedinformation .Itisanimportanttooltointe gratespatialdataacquiredatdifferentscales,timesandformats.GISisameansof1 )exchanginginformationbetweencountr… 相似文献
9.
A GIS FOR THE ANTARCTIC SPECIALLY MANAGED AREA OF ADMIRALTY BAY,KING GEORGE ISLAND,ANTARCTICA 总被引:1,自引:0,他引:1
Jefferson Cardia Sim“非汉字符号”es F.A.Ferron Matthias Braun J.Arigony Neto F.E.Aquino 《地球空间信息科学学报》2001,4(2):8-14
1 IntroductionKingGeorgeIsland’s (KGI)ecosystemshavebeensubjectedtovarioustypesofexploitationandobjectofseveralscientificexpeditions,sinceitwasdiscoveredjustafterthefirstsightingofAntarctilandbyWilliamSmithin1 81 9.KGIwasnamedaf tertheBritishkingofthattime … 相似文献
10.
HU Qingwu XUAN Jiabin 《地球空间信息科学学报》2001,4(1):50-55
1 IntroductionWiththerapiddevelopmentofaerialandspaceremotesensingtechnique,thedigitalcamerahasbeenexplored ,andmappingexperimentswiththiskindofdigitalimagesarebeingprocessedastheregularmodeofareophotogrammetry .Ontheotherhand ,thetechniqueofintegrationo… 相似文献
11.
1 IntroductionThefastFouriertransform (FFT)techniqueisaverypowerfultoolfortheefficientevaluationofgravityfieldconvolutionintegrals.Thankstothegoodcomputationefficiency ,theFFTtechnique ,inthemid_1 980s ,begantofindwidespreaduseingeoiddetermination ,whencompar… 相似文献
12.
HU Guorong CUI Weihong 《地球空间信息科学学报》2001,4(1):24-27
1 IntroductionThecombinedGPS/GLONASSoffersmanyad vantagescomparedwithGPS_onlyuseforposition ingapplicationsespeciallyinareaswherethenum berofvisiblesatellitesislimited .TheinclusionoftheGLONASSsignalscanincreasetheaccuracyofpositioningaswellastheavailab… 相似文献
13.
LUO De‘an 《地球空间信息科学学报》2001,4(3):15-20
1 IntroductionCadastralmapsandcadastralattributesarethecorecontentsofcadastralinformationmanage ment .SomeofthedevelopedcadastralmanagementsystemsemployGISsoftware (i.e .Mapinfo ,Ar cvieworMaptitudeetc .)tomanagecadastralmapsanduserelationaldatabase (e .g .SQL… 相似文献
14.
Development of a hybrid model for three-dimensional GIS 总被引:10,自引:0,他引:10
SHI Wenzhong 《地球空间信息科学学报》2000,3(2):6-12
1 IntroductionThree_dimensional (3_D)GeographicalInforma tionSystems (GISs)areveryimportantfortheap plicationfieldssuchasurbanplanningandmanage ment ,geologicalsubsurfacemodeling ,miningandoilexploration .Ina 3_DGIS ,anobjectcanbede scribedinhorizontal (x ,y)andv… 相似文献
15.
LIU Chun LIU Dajie 《地球空间信息科学学报》2001,4(1):62-67
1 IntroductionSpatialdataisthebasisoftheGeographicInfor mationSystem (GIS)andnon_spatialdataistheintensionandthedescriptionofgeographiccell.Thequalityofdataaffectsgreatlyontheresultofapplicationanalysisandtherealizationoftheprac ticaltargetinGIS .Thequal… 相似文献
16.
DENG MinLI ChengmingLIU Wenbao 《地球空间信息科学学报》2001,4(4):43-48
1 IntroductionSpatialrelationsqueryisoneofbasicfunctionsinGIS’sapplication .MostofcurrentcommercialGISscanonlyqueryspatialrelationsforspatialob jectswithoutanyerrororuncertainty ,forexample ,tousecomputation geometryalgorithmtodeter minewhetherapointfalls… 相似文献
17.
FENG Wenhao LI Xin 《地球空间信息科学学报》2001,4(1):28-36
1 IntroductionInourcountry ,thesurveyingworkonindustrialobjectshave graduallyincreased .Thoseindustrialobjectsincluderailwayandhighwaytunnels,vari ousoilandgascans ,variousaircraft,shellofcars,largemilitaryantennausedforscoutingstealthplane ,ship ,internalst… 相似文献
18.
LI Deren LIU Liangming HU XiaoqinLI Deren Professor Academician of the Chinese Academy of Sciences Academician of the Chinese Academy of Engineering Member of the Euro_Asia International Academy of Sciences Presidential Secretariat WTUSM Luoyu Road 《地球空间信息科学学报》2000,3(3):1-13
1 DataacquisitionandmanagementFrom 1 996to 2 0 0 0 ,theStateBureauofSurvey ingandMapping (SBSM )ofChinafocusedontwomainaspects :establishingChina’snationalspatialdatainfrastructure (CNSDI)and providingbasicinformationproductionforhazardpreventionandreduction .Thepr… 相似文献
19.
FENG Wenhao 《地球空间信息科学学报》2001,4(3):50-56
1 IntroductionTheapplicationofclose_rangephotogrammetryistodeterminetheformandsize ,ratherthantheab soluteposition ,ofanobjectinthefieldofarchitec ture ,industryandbiomedicine .Anyintegraltrans lationandrotationcausedbydifferentoperationprocessinclose_rang… 相似文献
20.
t-GIS and environmental dynamic models 总被引:2,自引:0,他引:2
WU HongWU Hong Ph.D. Associate Researcher Department of Resource Environment Guilin Institute of Technology Jiangan Road Guilin China 《地球空间信息科学学报》2000,3(3):34-41
1 IntroductionTodayitseemsthatpeople’sinterestandatten tiontoGISmainlyfocusontheaspectofspatialat tributesofgeographicinformation ,notsufficientlyontimefactor .Thisisanerroneoustendency ,anditwillbedisadvantageoustothebalanceddevelop mentofGISwhenexplaini… 相似文献