By Luke Zhou SULI Intern at SLAC National Accelerator Laboratory Photogrammetry Obtain geometric properties from images Size Shape Position Uses at SLAC Alignment Magnets Beamlines GIS queries ID: 746455
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Slide1
Close Range Architectural Photogrammetric Modeling for GIS
By Luke Zhou, SULI Intern at SLAC National Accelerator LaboratorySlide2
Photogrammetry
Obtain geometric properties from images
Size
ShapePositionSlide3
Uses at SLAC
Alignment
Magnets
BeamlinesGIS queries
Building info
BasemapSlide4
Survey Procedure
Targets placed
Images are taken
Model generated in AustralisSlide5
Targets
Targets placed
Images are taken
Model generated in
AustralisSlide6
Targets
Targets placed
Images are taken
Model generated in
AustralisSlide7
Australis
Targets placed
Images are taken
Model generated in
AustralisSlide8
AustralisSlide9
Target NetworkSlide10
Wireframe ModelSlide11
Limits of AustralisSlide12
Feasibility Results
Not what was hoped for, but
salvagable
Accurate partial models
Future Steps:
Corner Recognition
Full Model Generation