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. More Than Dots on a Map: Distributed Real-time Geoprocessing with GeoTrellis Robert Cheetham cheetham@azavea.com @azavea @rcheetham
- 5. A Story
- 6. Ian McHarg
- 7. + + + x5 x1 x3 x2 = Overlays
- 8. Dana Tomlin
- 9. Idrisi
- 10. advanced spatial analysis on the web
- 11. advanced spatial analysis on the web
- 12. Web Mapping
- 13. Web Mapping
- 14. Desktop GIS
- 17. +
- 21. Big Data – Cities Big Data – Digital City
- 22. Big Data - Science
- 23. Big Data – Social Media
- 24. Raster file I/O Distributed Processing Targets
- 25. R&D
- 26. R&D
- 27. GPUs
- 28. R&D
- 29. − High performance − Simple concurrency / distribution − Near real-time response − Elastic − Resilient − Compose models (op chaining) − Play well with others Objectives
- 30. − 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
- 31. Business Siting
- 32. Business Siting
- 34. Stormwater Game
- 36. Crime Analysis and Forecasting
- 37. Counting Carbon
- 38. Regional/State: 84 ms National: 84 ms Large Country 115 ms Continental 271 ms Planet 1.2 – 2.0 s
- 39. − Extended neighborhoods − Euclidean distance − Cost distance − Viewshed − More vector functions − Routing and travelshed − Integration libraries What’s not done
- 41. +
- 42. − 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
- 43. IRC: #geotrellis on freenode geotrellis-user@googlegroups.com GeoTrellis.github.com Get Involved
- 44. I am very excited
- 45. advanced spatial analysis on the web
- 46. advanced spatial analysis on the web
- 47. [vote early and often] FOSS4G-NA 2013
- 48. Good Book
- 49. 4:00 pm
- 50. [is hiring] http://azavea.com/jobs cheetham@azavea.com Twitter: @rcheetham