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….
…release of the Copernicus DEM with global coverage at 30 meter resolution. In December of 2019, the 90 meter version was released. Both are openly available to any registered user. Read more here. Read the original PGC Newsletter post here….
…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…
…or even rapid surface snow melt is increasingly likely and a consequential tsunami could devastate the town of Whittier, Alaska. Read more in the Alaska DNR Press Release and New York Times article. Read the original PGC Newsletter post here….
…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…
…the entire Arctic with improved blunder and cloud detection and reduced over-filtering on forested areas New DEMs added more depth to the temporal archive. Each location is covered an average of 8 times An improved mosaic with terrain now filling…
…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…