Detailed workflow for searching for pre-produced DEMs and requesting them from the PGC….
All about PGC’s geospatial services, users and scope. If you’re new, start here….
Information for users to decide what imagery processing stretch and bit depth options are most appropriate for varying purposes….
…Transformation: High Resolution Topography, AI, HPC and High-Resolution Imagery in the Geosciences,” covered revolutionary geospatial products including ArcticDEM, Reference Elevation Model of Antarctica (REMA), and the NASA Goddard Sahil Treecount Project, and how these projects offer potential to artificial intelligence…
…2014–15 eruption of Bárðarbunga volcano, Iceland. We will also present several newly discovered landslides, such as the slow-moving landslide in Barry Arm, Alaska, and the 2017 Kinnikinnick Landslide in Alaska. This pioneering research demonstrates the capability of ArcticDEM for measuring…
…and model climate impacts and land-mass movements in Alaska. Liljedahl and fellow researcher and PGC user, Chunli Dai from Ohio State, discovered the sliding slope of Barry Arm region of Alaska.Climate change has left only a third of the slope…
…7 were released last month. Here are some of the highlights: Added depth to the temporal archive. Each pole is covered an average of 8 times Mosaics released at multiple resolutions Over 350 TB of data between both poles New…
…a major update to our Antarctic 50 cm imagery mosaic available to Users in our web-based mapping application. PGC’s Antarctic, Arctic and World imagery viewers provide quick access to hundreds of terabytes of orthorectified satellite imagery, mostly of WorldView-1, -2…
…and Space Administration. ArticleS http://www.ncsa.illinois.edu/news/story/ncsa_and_partners_win_hpcwire_editors_choice_award_for_earthdem_collaborati BACKGROUND ArcticDEM and REMA projects are constructed from hundreds of thousands of individual stereoscopic Digital Elevation Models (DEM) extracted from pairs of submeter resolution DigitalGlobe satellite imagery licensed by the National Geospatial-Intelligence Agency, including data…