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

eo1.geobliki.com 2 OGC SWE 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 Work in Progress

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

eo1.geobliki.com 4 EO-1 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 The OWS-4 Satellite :)

eo1.geobliki.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:

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

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

eo1.geobliki.com 9 GeoRSS/Atom 1.0 Current Development/Research Work –Extending Atom OGC Specific Tags… –Geographic Granularity Flinn-Engdahl –50 Regions –757 Zones … , Central Alaska 1 Alaska - Aleutian Arc

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

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

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

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

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

eo1.geobliki.com 16 GeoBliki Community

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

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