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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    Fed Geo Day - GeoTrellis Intro Fed Geo Day - GeoTrellis Intro Presentation Transcript

    • More Than Dots on a Map:Distributed Real-time Geoprocessing with GeoTrellis Robert Cheetham cheetham@azavea.com @azavea @rcheetham
    • LandWaterPeople
    • SimulationModelingForecasting
    • A Story
    • Ian McHarg
    • + + +x5 x1 x3 x2 = Overlays
    • Dana Tomlin
    • Idrisi
    • advancedspatial analysis on the web
    • advancedspatial analysis on the web
    • Web Mapping
    • Web Mapping
    • Desktop GIS
    • PerformanceScalability
    • +
    • Big Data – Cities Big Data – Digital City
    • Big Data - Science
    • Big Data – Social Media
    • Raster file I/ODistributed Processing Targets
    • R&D
    • R&D
    • GPUs
    • R&D
    • − High performance− Simple concurrency / distribution− Near real-time response− Elastic− Resilient− Compose models (op chaining)− Play well with others Objectives
    • − 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
    • Business Siting
    • Business Siting
    • Simulation Modeling
    • Stormwater Game
    • Digital Humanities
    • Crime Analysis and Forecasting
    • Counting Carbon
    • Regional/State: 84 msNational: 84 msLarge Country 115 msContinental 271 msPlanet 1.2 – 2.0 s
    • − Extended neighborhoods − Euclidean distance − Cost distance − Viewshed− More vector functions− Routing and travelshed− Integration libraries What’s not done
    • +
    • − 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
    • IRC: #geotrellis on freenodegeotrellis-user@googlegroups.com GeoTrellis.github.com Get Involved
    • I am very excited
    • advancedspatial analysis on the web
    • advancedspatial analysis on the web
    • [vote early and often] FOSS4G-NA 2013
    • Good Book
    • 4:00 pm
    • [is hiring]http://azavea.com/jobscheetham@azavea.com Twitter: @rcheetham