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EuroRegioMap. A step-wise approach to harmonisation for a European SDI Nathalie Delattre, IGNB. Defining the product.
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EuroRegioMap A step-wise approach to harmonisation for a European SDI Nathalie Delattre, IGNB ESRI Belux UC 2003
Defining the product • The incremental development of a high quality pan-European spatial data infrastructure at medium scale ( 1/250 000), which could be used as reference data for multifunctional purposes in visualisation as well as in spatial analysis. • Spatial resolution allowed 1:200 000 – 1:300 000 • Data content restricted to topographic data usually maintained by mapping agencies • Basic spatial analysis requirements • Full connectivity of transport and water network • Geometrical consistency of administrative boundaries EDC-11031 EuroRegioMap/27576
NDB similar scale NDB1 EuroRegionalMap NDB2 Nat. Harm. Core NDBlarger scale Nat. Harm. Core Nat. Harm. Core Harmonisation approach Determining a core reference dataset acceptable to producers, which is the best compromise in term of harmonisation • Data that we have in common ( mandatory, optional) • Harmonise them at the most useful and cost efficient to do so • Easy maintenance and derivation EDC-11031 EuroRegioMap/27576
WHY we develop EuroRegionalMap • Market demands • Niche in the market for 1:250 000 scale : suitable scale at European level -> major part of Europe (Western AND Eastern ) • Data content :high quality, constantly updated dataset from “trusted” sources suitable for spatial analysis. • Harmonisation: unique specifications and data model, reference system, cross-border data, same licensing and pricing conditions • Potential data for GI related EC activities: Water (WFD), Noise, Transport (TEN), ENV (Corine LandCover, Natura 2000) etc. • Reference database for EuroGeographics products • A prototype of EuroSpec • Source for EuroGlobalMap (generalisation) • Integration of SABE connectivity with topography EDC-11031 EuroRegioMap/27576
EuroRegionalMap Demonstration phase starting with 6 NMAs (Jan02 –Oct03) • Prototype with user testing (ARC IMS) • Implementing the production line producing 7 countries (ARC/INFO) • Study on updates and maintenance • Business case Goal = increase accessibility Experiment a low price/high volume policy ( direct e-commerce with ODS + uncomplicated and attractive licensing policy ) • Preparing the European extension ( at least EC, candidates ,EFTA) estimation of workload and costs elements and planning of the production EDC-11031 EuroRegioMap/27576
Conceptual Model • Level 3 topology • Node-to-edge, Face-to-edge • Simple primitive • Feature Class • Set of features sharing a homogeneous set of attributes • Point, area, line, text • FACC DIGEST except italics* EDC-11031 EuroRegioMap/27576
Technical Docs Validation Tools NDB1 Harmonisation of National Components ERM harmonisednationalcomponent Validation Phase A/IIGNB local local NDB2 Final Approval N ERM finalProduct Installing onODS ERMStored Data OracleBKG Assembly Phase A/IBKG Y Delivery Formats On-lineDeliverySystem Production Work Flow 3. The result is the ERM national data component 2. Using specifications and technical guide , the validation tools are available for national validation 7. Designing the product in varied delivery formats and installing it on the ODS 1. Harmonisation of NDBs 6. Assembly phase with edge-matching to create the ERM final product 4. Final validation by the technical management team 5. Corrections performed until final approval EDC-11031 EuroRegioMap/27576
Findings • Integrating information and upgrading topology (full connectivity) is work consuming • Finding compromise for international boundaries can be time consuming and could require displacement of topographical features -> has to be agreed at the very beginning of the production. EDC-11031 EuroRegioMap/27576
What Next, the extension phase Goal • EU-29 (15 EC + 10 candidates 2004, 4 EFTA) ( at least continuous coverage ) Timeframe ( including updates of the 7 countries) : 2004-2006 • Whole Europe in 2009 ( + EuroGeographics ) EDC-11031 EuroRegioMap/27576
Goal Fixed duration of updates • 2 years : ADM, TRANS • 5 years : HYDRO, POP, MISC • 10 years: Names, VEG 2006 2003 ERM V2(29) 7 countries updated + new countries( new product) ERM V17 countries New sources New exploitation soft Modified specifications Operable solution for « changed-only » datadelivery to customers EDC-11031 EuroRegioMap/27576
Vision“Distributed” management Products on the market • Online Tools • Data maintenance • Quality check • Update releases Online DeliveryOrdering Delivery formats Virtual DB 1:250 000 National Applications: WFD, routing etc EDC-11031 EuroRegioMap/27576
Thank You EDC-11031 EuroRegioMap/27576