Building 3D City Model in 4 minutes
Автор: Terrasolid
Загружено: 2023-03-31
Просмотров: 5505
Video content
Opening classified point cloud
Using Model keypoint and building points to vectorize buildings with TerraScan
Creating Ground model with TerraModeler using Model keypoints from TerraScan
Opening earlier made TerraPhoto project (Mission)
Selecting buildings to be textured
Using TerraPhoto to rectify textures to roof and walls
Using TerraPhoto to attach an orthophoto to be draped on the ground model
Rendering the view with TerraPhoto to check the results
Adding colored High vegetation class and view results by rendering views
Demo area was extracted from project where 6640 buildings were automatically vectorized in 58 min and textured in 5 hours 40 min using 4 376 oblique and 1094 nadir images and 1.675 billion airborne LiDAR scanning points.
Video chapters:
00:00 Intro
00:30 Vectorize buildings in TerraScan
00:53 Create surface model with TerraModeler
01:35 Open pre-made TerraPhoto mission
02:05 Rectify textures on selected buildings
03:05 Attach an orthophoto to use on the surface model
03:30 Add colored high vegetation class
Data courtesy of City of Kerava
#3DCity #lidar #digitaltwin
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