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GRASS GIS lightening talk at FOSS4G 2006

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Five minutes lightening talk at FOSS4G 2006, Lausanne: http://2006.foss4g.org/

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GRASS GIS lightening talk at FOSS4G 2006

  1. 1. Growing GRASSLightening talkMarkus Neteleron behalf of the GRASS Communityhttp://grass.itc.it 1
  2. 2. GRASS 1984 - today...GRASS GIS Open Source Geospatial Foundation
  3. 3. GRASS: Development of Algorithms Visualization for development of particle sampling method for solving sediment flow continuity equation (GRASS4.2 1996): impact of number of particles on accuracyGRASS GIS Open Source Geospatial Foundation
  4. 4. GRASS: THINK GRAPHICAL USERINTERFACE gis.m: powerful tcltk GUI, to be ported to wxPython Quantum GIS: popular, user friendly GIS viewer with GRASS plugin JGRASS: Java based framework for GRASS, focus on hydrologic applicationsGRASS GIS Open Source Geospatial Foundation
  5. 5. Analysis and visualization Visualization of flooding potential taking into account the height of the buildings (GRASS6, 2006) Analysis of solar conditions in urban environment (GRASS6, 2006)GRASS GIS Open Source Geospatial Foundation
  6. 6. CONNECTING TO THE WORLDPortability, interoperability Geostatistics View Predictive R-stats Interact modeling Teach raster SpatialExternal data GDAL/OGR GRASS Analysis vector ModelingDatabase MySQL engine: Tables, PostgreSQLattributes SQLite Paraview Visualize DBFGRASS GIS Open Source Geospatial Foundation
  7. 7. PROCESSING OF LIDAR DATA M. Brovelli and R. Antolín H. Mitasova Lidar First pulse Last pulse Digital Situation Model (DSM) Digital Terrain Model (DTM)Processing 500 Million points....GRASS GIS Open Source Geospatial Foundation
  8. 8. GRASS: THINK YOUR FRIENDLYGIS BackboneGrowing SWIG/Python interface Internet MapServer SWIG/Python Spatial GDAL/OGR GRASS Analysis Modeling MySQL GeoTIFF, PostgreSQL/ IMG, ... PostGIS SHAPE, ...GRASS GIS SQLite Open Source Geospatial Foundation
  9. 9. GRASS GOES WEB: PyWPS MapServer using network analysis tools from GRASS MapServer linked toGRASS GIS GRASS through Python Open Source Geospatial Foundationhttp://www.bnhelp.cz/mapserv/wpsdemo/
  10. 10. GRASS: 3D MODELING AND VISUALIZATION Buildings: extruded Trees: generated from 2D (v.extrude) with v.tree3d Wells: extruded 2D Flow traces: circles (v.extrude) Groundwater flow as voxels with 3D algebra (r3.mapcalc)Paraview drawingby Sören Gebbert Visualization: Paraview via GRASS GIS VTK export (r.|v.|r3.out.vtk) Geospatial Foundation Open Source
  11. 11. Brought to you by GRASS Development Team & The GRASS Community Check it out at http://grass.itc.it http://grass.osgeo.orgGRASS GIS Open Source Geospatial Foundation

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