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GeoConnections Secretariat May 2000 NRCan/GeoConnections OGC activities Brian McLeod Canada Centre for Remote Sensing.

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Presentation on theme: "GeoConnections Secretariat May 2000 NRCan/GeoConnections OGC activities Brian McLeod Canada Centre for Remote Sensing."— Presentation transcript:

1 GeoConnections Secretariat May 2000 NRCan/GeoConnections OGC activities Brian McLeod Canada Centre for Remote Sensing

2 Overview Digital Rights Management uDIG data viewer

3 GeoDRM – intro Geospatial Digital Rights management (GeoDRM) is about how to manage data ownership and rights management. driven by Business models Increasing use of licensed data in government and private sector business processes Introduces need to absolutely verify that distribution/redistribution complies with the legal terms of licensing Web Services transaction environment opens opportunities for geospatial data sharing and commerce, but also opens a “barn door” with respect to management of Digital Rights

4 GeoDRM – the issues Branding License acknowledgement (click-through licensing) Fine-grained access control (access to data within a given set of extents in time and space) IP rights protection for sensitive or proprietary data Service chaining and cascading Pricing and Ordering

5 GeoDRM – technical issues Rights expression language Authentication and authorization Uses mainstream web service architecture (SOAP/WSDL) Must be robust Must be transparent to the user Service chaining

6 GeoDRM – OGC current activites OGC activity coordinated through the GeoDRM working group Very active working group (3 co-chairs!) Abstract rights model Demonstrator (mini IE) Interoperability Experiment Reference model (draft due for Bonn meeting) OWS-3

7 OWS-3 DRM key use cases “click thru” license, anonymous user “click thru” license, after authentication Service chaining

8 Results Key results to be demonstrated in OWS-3 demo next month

9 uDIG Technology development project supported by GeoConnections technology innovation program Remaining slides provided by uDIG contractor – Refractions research

10 Refractions Research GIS Consulting Open Source Software PostGIS Spatial Database Validating Web Feature Server - 03/04 Project And Victoria, BC

11 Geospatial Architecture Spatial Database –Concurrency –Transactions –Seamlessness Internet Publishing –Feature Access –Map Access Data Manipulation –Direct Access –Editing –Cartography

12 ESRI Architecture ArcSDE ArcIMS ImageServer FeatureServer Web Pages ArcMap

13 Web Pages ? Open Source Architecture PostGIS GeoServer / VWFS Mapserver uDig

14 Missing Link for OpenGIS “Integrated Client” Ability to directly view WMS Ability to directly edit WFS Ability to search catalogues Ability to integrate standard GIS data Hide complexity of network access

15 Missing Link for Open Source “Standard GIS Functionality” Ability to directly edit GIS data Ability to connect to PostGIS, Mapserver, GeoServer Ability to create paper cartography Ability to integrate with proprietary infrastructures

16 u Gimmee a “u” ! “User Friendly” –Sensible Defaults Use Preferences for Complexity –Automatic Integration Coordinate Reference Systems Formats, Services –Drag and Drop Everywhere –Hide Differences between data sources

17 D Gimmee a “D” ! “Desktop” –Not a Web Application –Desktop Look and Feel Windows, Linux –Desktop Integration Cut and Paste, External Drag and Drop –Desktop Installation One Click Installers

18 i Gimmee an “i” ! “Internet” –Consume Remote Data and Services –View OGC Web Map Server –View/Edit OGC Web Feature Server –View ESRI ArcIMS Server * Coming Soon –Multi-catalogue Search –Treat Local and Internet Layers Equally

19 g Gimmee a “g” ! “GIS” –Platform Extensibility –Platform “De-stensibility” –Hooks for Analytical Plugins –Data Editing –Standard GIS Data Sources –Paper Cartography

20 Whaddaya Got ?!? uDig

21 GeoConnections Secretariat May 2000 More info: http://udig.refractions.net/confluence/display/ UDIG/UDIG+1.0.0


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