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EO1.GEOBLIKI.COM

Geo Bliki. EO1.GEOBLIKI.COM. GeoData…Blog…Wiki…Forum… “Building Communities Around Geospatial Data”. Pat G. Cappelaere. pat@vightel.com. FOSS4G2006 Sept 11-15 Lausanne, Switzerland. OGC SWE. Work in Progress. Open Geo-Spatial Consortium OWS-4 Interoperability Testbed: Dec 2006

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EO1.GEOBLIKI.COM

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  1. GeoBliki EO1.GEOBLIKI.COM GeoData…Blog…Wiki…Forum… “Building Communities Around Geospatial Data” Pat G. Cappelaere pat@vightel.com FOSS4G2006 Sept 11-15 Lausanne, Switzerland eo1.geobliki.com www.vightel.com

  2. OGC SWE Work in Progress • Open Geo-Spatial Consortium • OWS-4 Interoperability Testbed: Dec 2006 • Sensor Web Enabled Data Node • EO-1 Web Enabled Tasking (SPS) • EO-1 Subscriptions/Notifications (SAS) • Content Distribution (GeoRSS/Atom Feeds) • EO-1 Data Retrieval Queries (WFS) • Role-based Access Control and Identity 2.0 • EO-1 Data Access and Automated Processing • SOS, SensorML, WPS, WCS, BPEL • EO-1 Capabilities Registration eo1.geobliki.com www.vightel.com

  3. Architecture Diagram ebRIM Registry EO-1 Data Node Register Discover eo1.geobliki.com www.vightel.com

  4. EO-1 The OWS-4 Satellite :) • Earth Observing-1 (EO-1) Mission • New Millennium Program (NMP) • Technology-Driven Mission • NASA Goddard Space Flight Center (DC) • Jet Propulsion Laboratory (CA) • Autonomous Sciencecraft Onboard Experiment • Model-based diagnostics, CASPER JPL Planner and Expert System • Onboard Cloud Cover Detection and Prediction • Automated Detection of Volcanoes and Fires with Collaborating Space/Ground Assets eo1.geobliki.com www.vightel.com

  5. EO-1 • Low Earth Orbit, Sun Synchronous • Hyperspectral Land Imager (Hyperion) • 7.5 km Swath • 224 bands (VNIR/SWIR) • Multispectral Advanced Land Imager (ALI) • 37km cross-track coverage • 9 MS Bands (30m) • 1 Panchromatic Band (10m) More Info: http://eo1.gsfc.nasa.gov/ http://ase.jpl.nasa.gov/ http://directory.eoportal.org/pres_EO1EarthObserving1.html eo1.geobliki.com www.vightel.com

  6. GeoBliki for SWE • Many Data Nodes • Low Cost of Entry • Open Source • Ruby on Rails for Quick Prototyping • MySQL • Typo, Hieraki, RForum, RBAC • WildFire (XMPP), Chat • Yadis/OpenID • Community MapBuilder, Ajax • Social Network Analysis, Friend-Of-A-Friend eo1.geobliki.com www.vightel.com

  7. Why A Blog for a WFS? • Processed Imagery Becomes Available Almost Daily. • Automatic Content Management • Archival • Retrieval • Tags • Categories eo1.geobliki.com www.vightel.com

  8. Content Syndication & Distribution • Aggregators • Pubsub/Feedster… • Subscriptions • By AOI or other filter… • Email, SMS, IM… • Desktop Alerts… • News Readers • GeoRSS/Atom Feeds • www.georss.org A SAS for the rest of us! eo1.geobliki.com www.vightel.com

  9. GeoRSS/Atom 1.0 • Current Development/Research Work • Extending Atom • OGC Specific Tags… • Geographic Granularity • Flinn-Engdahl • 50 Regions • 757 Zones <entry> … <georss:where> <gml:Point> <gml:pos>-159.774,62.1664</gml:pos> </gml:Point> </georss:where> <georss:zone_number>1</georss:zone_number> <georss:zone_name>Central Alaska</georss:zone_name> <georss:region_number>1</georss:region_number> <georss:region_name>Alaska - Aleutian Arc</georss:region_name> </entry> eo1.geobliki.com www.vightel.com

  10. WFS Spatio-Temporal Queries Powered by Community MapBuilder eo1.geobliki.com www.vightel.com

  11. OGC GeoWiki • Create a WMC/OWSContext Document • Add Comments… • And Eventually Annotate It! • Create/Share Your Own page eo1.geobliki.com www.vightel.com

  12. Identity 2.0 • Hot Issue for OGC Web Services • Requirements • Know Your User ($$?) • Know His/Her Access Permissions (Profile Exchange) • Allow Users From Other Trusted Organizations • Support A Federated Environment of Trusted Servers • Our Current Approach for HTTP Get/Post: • YADIS/OpenID • Every GeoBliki User Gets an OpenID URL • SOAP Approach TBD • OGC GeoDRM Digital Rights Management Thread Might Change This eo1.geobliki.com www.vightel.com

  13. Sensor Planning System (SPS) • For Authenticated/Authorized Users • Point & Click Tasking • GetFeasibilities • SubmitTasking • Status • Notifications/Alerts using email, IM • JPL Site for Target Overflight Times • UAH SOS for Orbit Prediction • To Be Integrated • Weather Prediction & Cloud Coverage eo1.geobliki.com www.vightel.com

  14. Service Chaining (Goal) SAS BPEL/SensorML Syndication SOS WPS/ SensorML WCS WFS Blog WMS SPS ebRIM Registry Water, Fire… eo1.geobliki.com www.vightel.com

  15. GeoBliki Connections Building a Community… eo1.geobliki.com www.vightel.com

  16. GeoBliki Community eo1.geobliki.com www.vightel.com

  17. Lessons Learned • Data Availability/Access Problem • User Identity Problem (RBAC) • Federated/Decentralized Systems vs. Centralized System • Simple Interfaces Win • GeoRSS Content Syndication • Email is still pretty good! (GeoRSS over email) • SOAP Issue eo1.geobliki.com www.vightel.com

  18. Thank You • EO1 GeoBliki Development Team • Pat Cappelaere pat@vightel.com • Linda Derezinski linda@innovatesolutions.com • Stu Frye sfrye@mitretek.org • OGC OWS-4 SWE Group (John Davidson…) • Sponsors • Goddard Space Flight Center • Dan Mandl • OGC • George Percival • Naval Research Laboratory • Mike Hurley • Omar Medina eo1.geobliki.com www.vightel.com

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