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    16 repositories

    • Data_Catalog_Spatial_Boundaries

      Public
      Spatial boundaries of OpenTopography datasets in GeoJSON format
      GNU General Public License v3.0
      •1•1•0•0•Updated Nov 22, 2024Nov 22, 2024

    • OT_3DEP_Workflows

      Public
      Jupyter Notebook-based workflows for programmatically accessing, processing, and visualizing 3D Elevation Program (3DEP) lidar data
      digital-elevation-modellidarusgs-datalidar-point-cloud3dep
      Jupyter Notebook
      •
      GNU General Public License v3.0
      •23•71•2•0•Updated Sep 16, 2024Sep 16, 2024

    • Segment_Anything_Model_Topography

      Public
      Segment Anything Model for Topography Data
      artificial-intelligencetopographysegment-anything
      Jupyter Notebook
      •
      MIT License
      •2•1•0•0•Updated Apr 25, 2024Apr 25, 2024

    • Intro_to_PDAL

      Public
      Basic introduction to Point Data Abstraction Library (PDAL)
      tutoriallidarpointcloudtopography
      Jupyter Notebook
      •
      BSD 3-Clause "New" or "Revised" License
      •7•4•0•0•Updated May 15, 2023May 15, 2023

    • Visualize_Topography_Data_In_Matlab

      Public
      Matlab code to read and visualize point cloud and raster topography data.
      matlab-codesmatlab-script
      MATLAB
      •
      GNU General Public License v3.0
      •1•2•0•0•Updated Mar 16, 2023Mar 16, 2023

    • RiverREM

      Public
      Make river relative elevation models (REM) and REM visualizations from an input digital elevation model (DEM).
      visualizationdigital-elevation-modellidar
      Python
      •
      GNU General Public License v3.0
      •30•139•0•0•Updated Aug 16, 2022Aug 16, 2022

    • 3D_Differencing

      Public
      3D differencing in OpenTopography - Author: Chelsea Scott [email protected]
      lidarlidar-point-cloud
      Python
      •
      Other
      •10•19•0•0•Updated Jul 20, 2022Jul 20, 2022

    • libicp

      Public
      OpenTopography fork of the C++ Library for Iterative Closest Point fitting. Updated by Chelsea Scott [email protected] - LASlib integration
      C++
      •55•2•0•0•Updated Jul 20, 2022Jul 20, 2022

    • PointCloud_to_STL

      Public
      This notebook uses a Voxel subsampling method for point cloud data thinning. After the point cloud has been thinned, triangulation is computed to create a mesh which can be exported as a STL file and opened in a variety of 3D modeling software.
      lidar-point-cloudmesh
      Jupyter Notebook
      •
      BSD 3-Clause "New" or "Revised" License
      •5•17•1•0•Updated Jul 12, 2022Jul 12, 2022

    • OT_BulkAccess_COGs

      Public
      OpenTopography has recently converted its entire global dataset collection to COGs. This notebook example highlights the power of Cloud Optimized GeoTIFFs (COGs) and how they can be used to reduce download filesizes as well as increase data access speeds.
      jupyter
      Jupyter Notebook
      •
      BSD 3-Clause "New" or "Revised" License
      •4•39•0•0•Updated Jul 12, 2022Jul 12, 2022

    • RayShader

      Public
      Notebook created by OpenTopography highlighting RayShader for 2D & 3D topographic data visualizations.
      visualizationlidar
      Jupyter Notebook
      •
      BSD 3-Clause "New" or "Revised" License
      •1•4•0•0•Updated Jul 12, 2022Jul 12, 2022

    • Opal-Toolkit

      Public
      Opal is a toolkit for that enables rapid deployment of scientific applications as Web services
      JavaScript
      •
      Other
      •5•11•1•0•Updated Jul 11, 2022Jul 11, 2022

    • Vertical_Differencing

      Public
      Vertical Differencing in OpenTopography
      Perl
      •
      Other
      •7•11•0•0•Updated Jul 28, 2021Jul 28, 2021

    • Data_QA-QC

      Public
      Python
      •2•0•0•0•Updated Mar 25, 2021Mar 25, 2021

    • myHadoop

      Public
      myHadoop is a simple system for end-users to provision Hadoop instances on traditional supercomputing resources, without requiring any root privileges. Users may use myHadoop to configure and instantiate Hadoop on the fly via regular batch scripts.
      hadoop
      Shell
      •
      Other
      •1•4•0•0•Updated Mar 25, 2021Mar 25, 2021

    • points2grid

      Public
      Points2Grid is a robust and scalable tool for gridding LIDAR point cloud data to generate Digital Elevation Models (DEM). Points2Grid uses a local gridding method to compute grid cell elevation using a neighborhood defined around each cell based on a search radius provided by the user.
      C++
      •
      Other
      •36•88•0•0•Updated Mar 25, 2021Mar 25, 2021