Fed Geo Day - GeoTrellis Intro
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Fed Geo Day - GeoTrellis Intro

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15 min intro to Azavea slides from #FedGeoDay are up at http://www.slideshare.net/Azavea/fed-geo-day-2013-azavea-intro

15 min intro to Azavea slides from #FedGeoDay are up at http://www.slideshare.net/Azavea/fed-geo-day-2013-azavea-intro

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Transcript

  • 1. More Than Dots on a Map:Distributed Real-time Geoprocessing with GeoTrellis Robert Cheetham cheetham@azavea.com @azavea @rcheetham
  • 2. LandWaterPeople
  • 3. SimulationModelingForecasting
  • 4. A Story
  • 5. Ian McHarg
  • 6. + + +x5 x1 x3 x2 = Overlays
  • 7. Dana Tomlin
  • 8. Idrisi
  • 9. advancedspatial analysis on the web
  • 10. advancedspatial analysis on the web
  • 11. Web Mapping
  • 12. Web Mapping
  • 13. Desktop GIS
  • 14. PerformanceScalability
  • 15. +
  • 16. Big Data – Cities Big Data – Digital City
  • 17. Big Data - Science
  • 18. Big Data – Social Media
  • 19. Raster file I/ODistributed Processing Targets
  • 20. R&D
  • 21. R&D
  • 22. GPUs
  • 23. R&D
  • 24. − High performance− Simple concurrency / distribution− Near real-time response− Elastic− Resilient− Compose models (op chaining)− Play well with others Objectives
  • 25. − New raster file (ARG)− Raster functions − Local − Neighborhood (simple) − Zonal− Integer and float support− Some vector− Tiling (large rasters)− Fast performance− Benchmarking suite What’s done
  • 26. Business Siting
  • 27. Business Siting
  • 28. Simulation Modeling
  • 29. Stormwater Game
  • 30. Digital Humanities
  • 31. Crime Analysis and Forecasting
  • 32. Counting Carbon
  • 33. Regional/State: 84 msNational: 84 msLarge Country 115 msContinental 271 msPlanet 1.2 – 2.0 s
  • 34. − Extended neighborhoods − Euclidean distance − Cost distance − Viewshed− More vector functions− Routing and travelshed− Integration libraries What’s not done
  • 35. +
  • 36. − 0.6 April 2012− 0.7 Sept 2012− 0.8 Feb 2013− 0.9 Spring/Summer 2013 − Caching − Interpolation − Euclidean Distance − Cost Distance − Raster-to-Vector − PostGIS integration − GeoServer integration − Javascript client − More, better docs Roadmap − Pyramidding
  • 37. IRC: #geotrellis on freenodegeotrellis-user@googlegroups.com GeoTrellis.github.com Get Involved
  • 38. I am very excited
  • 39. advancedspatial analysis on the web
  • 40. advancedspatial analysis on the web
  • 41. [vote early and often] FOSS4G-NA 2013
  • 42. Good Book
  • 43. 4:00 pm
  • 44. [is hiring]http://azavea.com/jobscheetham@azavea.com Twitter: @rcheetham