基于3D-GIS的分維分層主動式態(tài)勢圖構建技術.pdf

1、I圊I電占料技女謄碩士學位論文MASTERDISSERTATlON論文題目s于3DGIS的分維分崖主動式憊勢圈塑墮墮坐學利擎業(yè)計算機軟件與理淪指導教師紫洪斌教授作者姓名——壁豎——班學號——!!Qi!QQ墊l!——ABSTRACTABSTRACTWiththedevelopmentofcartographycomputerscience，geographicinformationsystemandcommumcationoperatio

2、nalpictureisgraduallybeingofinformationTheapplicationoftheoperationalpictureisconstantlyexpandingtooAndnowithasbeenwidelyusedfordisasterpreventionresourcesurveyingtheplanningforpopulationtheplanningforeconomicdevelopment

3、，andsomeotherareasCoupledwiththecomingofageoftheusingoftwodimensionaloperationalpicturetechnologyandthedevelopmentofcompeertechnologyespeciallythevisualizationtechnologytheresearchofthree—dimensionaloperationalpicturehas

4、beenemphasizedbymanycountriesItisrequiredforthreedimensionaloperationalpicturethatnotonlythesupportofthreedimensionalvisualizationtechnologyofthreedimensionalcartographyandgeographicinformationsystem，aswellasthesupportof

5、theactiveinformationdisseminationtechnologyinoperationalpictureInthisdissertation，keytechniquesforthreedimensionalgeographicinformationsystemandthree—dimensionalplottingsystemaresmdiedFirstofall，accordingtotheneedsofoper

6、ationalpicture，webuildathreedimensionalgeographicinformationsystemwhichsupporttheactiveserviceofoperationalinformationandhierarchicaldisplayingSecondlyathree—dimensionalplottingsystemwithgoodmanipulabilityissetupItdrawsl

7、essonfromthecurrentrelativdymaturetechnologyoftwodimensionaloperationalpicturesystemThenasetofthreedimensionaloperationallabelinginterfaceisdesignedaccordingtothetwo—dimensionaloperationallabelingsystemOnthesearchofthree

8、dimensionalfunctionlabelingsystem，accordingtothethreedimensionalconstraineddeformationtechnologythisdissertationpresentsanewalgorithmforrealtimeconstraineddeformationofthreedimensionaloperationallabelingwhichCanbeputgood