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

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Fed Geo Day - GeoTrellis Intro

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

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