多源数据融合背景下测绘新技术在古建筑实景三维建模中的应用研究

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Abstract：Ashistoricalandculturalheritagefacesthreatssuchasnaturalerosionandman-madedestruction，digital protectionmethodsbecomeincreasinglycitical.Thisresearch focusesontheappicationofclose-rangephotogrammetryand3D laserscaningtechnologyinmulti-scaledigtalprotectionofhistoricalandculturalheritage.Troughcaseanalysis，literature researchandothermethods，thefusionmodelingofclose-rangephotogrammetryand3Dlaserscaningisdeplyanalyzed，and theapplicationresultsofthistechnologyareshownincombinationwithactualdigitalprotectioncasesofancientbuildings.The researchresultsshowthat3Dlaserscannngtechnologyefectivelymeetsthenedsofhistoricalandculturalheritage.Multi-scale digitalprotectionprovidesstrongsupprtforsitesearchuildingrestorationculturalelisdisplayetc.fetivelyavoidste damagendhigh-precisioncausedbycontactmeasurementofancientbuildings.Themulti-dimensionaldataachievement requirements provide theoretical and practical reference for cultural heritage protection.

Keywords：3Dlaserscaning;close-rangephotogrammetry;multisourcedatafusion；3Deal-lifemodeling;ancientbuildings

在当今数字化时代，实景三维建模作为构建真实世界数字化表达的关键技术，正广泛应用于城市规划、国土资源管理、文化遗产保护和应急救援等众多领域。（剩余4913字）