연구/X3D-Earth31 USGS National Map Viewer The National Map: http://nationalmap.gov Viewer: http://nmviewogc.cr.usgs.gov Welcome to The National Map, our online, interactive map service. You can view The National Map by using your Web browser (no special software or download required). The National Map is a consistent framework for geographic knowledge needed by the Nation. It provides public access to high-quality, geospatial data and i.. 2008. 5. 9. Create Contour Lines with Point or Line Shapefiles http://little-yeti.com/gis_little_yeti/tuts/contour.htm Create Contour Lines with Point or Line Shapefiles The creation of contour lines as background data for archaeological maps is useful taks. Contour lines help other archaeologists and the general public visualize the terrain in which a site exists. The ability to visualize a site in its natural setting is a useful concept when explaining co.. 2008. 5. 7. Digital Nautical Chart (DNC) Description and Global Mapper http://www.eagleglobesoftware.com/formatsrd/DNC.htm Digital Nautical Chart (DNC) Description: Digital Nautical Chart is a Vector Product Format (VPF) based database containing maritime features of digitally replicated Nautical Charts derived from the National Geospatial-Intelligence Agency's (NGA) hard copy of Coastal Charts, Approach Charts, Harbor Charts and General Charts for supporting geogr.. 2008. 5. 7. Open Source Software Image Map (OSSIM) OSSIM provides advanced geo-spatial image processing for remote sensing, photogrammetry, and Geographic Information Systems. Backed by an active open source software development community, OSSIM solutions have been deployed on a number of critical commercial and government systems. Listed below are a number of links to help you get started: Open Source Software Image Map (OSSIM) OSSIM is a high .. 2008. 4. 26. 이전 1 2 3 4 5 6 7 8 다음