An Introduction Using Lidar with ArcGIS and 3D Analyst PDF
Preview An Introduction Using Lidar with ArcGIS and 3D Analyst
FedGIS Conference February 24–25, 2016 | Washington, DC An Introduction to Using Lidar with ArcGIS and 3D Analyst Jim Michel Outline • Lidar Intro • Lidar Management • Las files • Laz, zlas, conversion tools • Las Dataset • Las Dataset Analysis • Profile • Measurement, classification • Creating Elevation datasets • DSM and DTM with Mosaic Dataset • 3d Web Scenes in Arcgis • Create 3d web scene LiDAR Light Detection And Ranging Optical remote sensing technology that measures the distance from the sensor to a target Lidar Data First Return SecondReturn ThirdReturn Last Return Lidar Data DSM First Return SecondReturn ThirdReturn Last Return Lidar Data DSM First Return SecondReturn ThirdReturn DTM Last Return Key Lidar Functionality 2d GIS Layers • Surface analysis - First-return - Bare-earth • Feature extraction LiDAR - Digitizing DTM - Point classification DSM NDSM • Background information Imagery Application Imagery - Measuring - Data validation • Sharing - Serving 3D map - Zip-and-ship Natural Resource Management - Forestry See the forest AND the trees Slope Map Canopy Height Map
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