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Aerial LiDARMapping And Modeling With Geomate Drones

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  • Lesson 1: The Structure and Characteristics of LiDAR data
  • What is LiDAR?
  • Where to find point cloud data
  • Importing LIDAR files
  • Creating LiDAR data from XYZ files
  • Point cloud attribute analysis
  • Measuring point cloud coverage area
  • Flight Session 1: Collecting 3D Map Data
  • Lesson 2: Creating a Point Cloud Using the Pixels-to-Points Tool
  • An introduction to the principles of Structure from Motion
  • Visualizing UAV images as Picture Points
  • Creating image coverage polygons
  • Assigning ground control points
  • Point cloud options and settings
  • Generating the point cloud
  • Creating an orthoimage
  • Creating a 3D mesh
  • Lesson 3: Point Cloud Visualization
  • Symbolizing LiDAR points
  • Applying colours to a point cloud
  • Creating a cross-sectional view of a point cloud
  • Rendering LiDAR in the 3D Viewer
  • Lesson 4: LiDAR Filtering
  • Querying LiDAR attributes
  • Filtering based on classification and return type
  • Filtering based on elevation range
  • Geographic filtering or cropping
  • Removing noise points
  • Thinning a point cloud
  • Lesson 5: LiDAR Editing
  • Manual point editing in the 2D View
  • Point editing in the Profile View
  • Re-projecting LiDAR
  • Shifting or rectifying a LiDAR layer
  • LiDAR QC (vertical rectification)
  • LiDAR Best Fit
  • Lesson 6: Automatically Reclassifying a Point Cloud
  • Identifying and reclassifying ground points
  • Identifying and reclassifying vegetation and building points
  • Identifying and reclassifying utility cable points
  • Lesson 7: Extracting Vector Features from LiDAR Data
  • Extracting building footprints, walls, and roof planes
  • Extracting tree points
  • Extracting utility cables
  • Extracting features in the Path Profile window
  • Creating a 3D mesh from a point cloud
  • Lesson 8: DEM Creation and Terrain Analysis
  • Triangulating LiDAR points
  • Binning points to create a DTM or DSM
  • Hydro-flattening water features
  • Terrain Painting
  • Detecting change using a DSM
  • Detecting change in individual points
  • Lesson 9: Exporting LiDAR data
  • Exporting .las or .laz files
  • Creating a 3D PDF from LiDAR data