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ISO/TC 211 Geographic information/Geomatics 1 Applying ISO/TC 211 Standards in the Development of Framework Data Standards Presented at ISO TC 211 Standards.

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Presentation on theme: "ISO/TC 211 Geographic information/Geomatics 1 Applying ISO/TC 211 Standards in the Development of Framework Data Standards Presented at ISO TC 211 Standards."— Presentation transcript:

1 ISO/TC 211 Geographic information/Geomatics 1 Applying ISO/TC 211 Standards in the Development of Framework Data Standards Presented at ISO TC 211 Standards in Action workshop by Julie Binder Maitra, USA Pallanza, Italy 2004-10-06

2 ISO/TC 211 2 Applying ISO/TC 211 standards to the development of Framework Data Standards Topics  Framework data themes (slide 3)  Standardization approach (slides 4-5)  Application of key ISO/TC 211 standards (slides 6-13)  ISO 19109 (slides 7-9)  ISO 19115 (slide 10)  ISO 19123 (slides 11-12)  ISO 19136 (slide 13)  Status (slide 14)  Resources (slide 15)

3 ISO/TC 211 3 Base Standard Transportation Elevation Cadastral Hydrography Governmental Units Orthoimagery Geodetic Control Air Rail Roads Waterways Transit Framework Data Themes

4 ISO/TC 211 4 Standards development approach  Develop standards through procedures established by the American National Standards Institute (ANSI) and InterNational Committee for Information Technology Standards (INCITS).  Bring together subject matter experts from all levels of government (Federal, State, and local), academia, and the private sector to develop data standards for Framework themes  Provide UML modeling support  Transform UML data models into XML/Geography Markup Language schema documents

5 ISO/TC 211 5 Is U.S. member body of ISO Technical Committee (TC) 211 American National Standards Institute (ANSI) INCITS Technical CommitteeL1 InterNational Committee on Information Technology Standards (INCITS) Is accredited by Is a Subcommittee of Is a voting member of Is an advisory member of Federal Standards Is strategic member of Accredits INCITS L1 as U.S. TAG to ISO Is a Technical Committee of NIST Consortia and Academia ANSI Accredited Standards Development Organization Open Geospatial Consortium OMG W3C OASIS etc. Other Standards Development Organizations ICSP FGDCState Municipalities Chairs MOU Sets Policy For OMB Reports to Participate in standards development ISO/TC 211 – Joint Advisory Group (JAG) Geographic Information Standards Activities in the United States

6 ISO/TC 211 6 Key ISO Standards: ISO 19109, Geographic information - Rules for application schema ISO 19115, Geographic information - Metadata ISO 19123, Geographic information - Schema for coverage geometry and functions ISO 19136, Geographic information – Geography Markup Language Applying ISO/TC 211 standards to the development of Framework Data Standards

7 ISO/TC 211 7 Application of ISO 19109 Use General Feature Model to describe geographic features (applies to geodetic control, cadastral, hydrography, transportation, and government units boundaries themes) Build Application schema in UML Applying ISO/TC 211 standards to the development of Framework Data Standards

8 ISO/TC 211 8 Application of ISO 19109

9 ISO/TC 211 9 Application of ISO 19109 Revised UML data model for Governmental Unit Boundaries

10 ISO/TC 211 10 Application of ISO 19109 Excerpt from data dictionary for GUB_GovernmentalUnit class NameDefinitionObligationMOData TypeDomain GUB_GovernmentalUnitThe GU being documentedM1..*ClassLines 20-28 typeNameThe designated name for the type of GU whose data are being described M1CharacterStringAnnex C, free text typeNameAbbreviationThe abbreviated name for the type of GU whose data are being described C/ if an abbreviation exists for GU Type Name 0..1CharacterStringFree text typeDefinitionDefinition of the type of GU whose data are being described C/ if the type definition is known 0..1CharacterStringAnnex C, free text typeCodeThe specific code which identifies the GU being described C/ if a type code exists 0..*CharacterString/ IntegerFree number codingSystemReferenceGU type code referenceM1..*CharacterString/ IntegerFIPS code, free text, free number maintenanceRelationshipListList of common areal information between one or more GUs or legal entities and geographic area features for the GU type being described C/ if one or more maintenance relationships exist 0..*CharacterStringFree text contiguousRelationshipListList of GUs or feature objects that share a common point or portion of a boundary C/ if one or more contiguous relationships exist 0..*CharacterStringFree text composedOfRelationshipListList of GU or feature object that contains subentities that are completely contained within and are the extent of the entity C/ if one or more composed of relationships exist 0..*CharacterStringFree text composesRelationshipListList of GU subentities that are completely contained within an entity C/ if one or more composes relationships exist 0..*CharacterStringFree text

11 ISO/TC 211 11 Application of ISO 19115  Framework Data Standards will be compliant with ISO 19115  Some elements listed as optional in ISO 19115 are mandatory for Framework Data Standards  examples: Metadata standard name, Metadata standard version, Dataset purpose, Dataset progress, Dataset maintenance and update frequency  ISO 19115 elements closely match elements in FGDC Content Standard for Digital Geospatial Metadata, FGDC- STD-001-1998 (version 2.0); therefore, data standards will be compliant with FGDC standard  FGDC standard lacks metadata elements for language and character set

12 ISO/TC 211 12 Application of ISO 19123 Application of ISO 19123 (for digital orthoimagery and elevation themes)  Digital orthoimagery adopts ISO 19123 classes such as CV_Coverage, CV_ContinuousQuadrilateralGridCoverage, CV_Grid, CV_GridValuesMatrix  Elevation standard models data as simple discrete coverages

13 ISO/TC 211 13 Application of ISO 19123 The draft elevation standard models data as simple discrete coverages Point coverage Curve (line) coverage Grid coverage Surface coverage

14 ISO/TC 211 14 Application of ISO 19136  UML data models in.xmi format (defined by OMG) were transformed to XML/Geography Markup Language (GML) schemas through UGAS software tool  The XML/GML schema documents can be used to create, validate, and process geographic information with XML parsing and validation software.  Activity supported through Information Interoperability component of the Open Geospatial Consortium’s Open Web Services 2.0 Testbed

15 ISO/TC 211 15 Status of Framework Data Standards  Standards project is registered as INCITS Project 1574- D, Geographic Information – Framework Data Content Standard  Objective is an American National Standard (ANS)  Standards initially developed through Geospatial One- Stop e-government initiative, but FGDC has assumed leadership for further development  Draft standards out for public review until October 30, 2004  The FGDC funded projects across the U.S. to serve and use Framework data over the web using the Open Geospatial Consortium’s Web Feature Service (WFS) specification.

16 ISO/TC 211 16 Resources  FGDC, www.fgdc.govwww.fgdc.gov  Framework Standard Registered Review site, http://www.fgdc.gov/RReview http://www.fgdc.gov/RReview  INCITS Technical Committee L1, www.incits-l1.orgwww.incits-l1.org  INCITS, www.incits.orgwww.incits.org  Open Geospatial Consortium (formerly OpenGIS Consortium), www.opengeospatial.org www.opengeospatial.org  “A Clear Vision of the NSDI” from Geospatial Solutions, http://www.geospatial- online.com/geospatialsolutions/article/articleDetail.jsp?id=89953 http://www.geospatial- online.com/geospatialsolutions/article/articleDetail.jsp?id=89953  UGAS, http://www.interactive-instruments.de/ugashttp://www.interactive-instruments.de/ugas  Schema Subsetting Tool from Galdos, http://sourceforge.net/projects/gascom http://sourceforge.net/projects/gascom  Object Management Group, http://www.omg.org (UML specification and.xmi format)http://www.omg.org  W3C, http://www.w3c.org (XML specification)http://www.w3c.org

17 ISO/TC 211 17 Thank you ! (Ms.) Julie Binder Maitra Federal Geographic Data Committee (FGDC) 590 National Center 12201 Sunrise Valley Drive Reston, Virginia 20192 USA Email: jmaitra@usgs.govjmaitra@usgs.gov Phone: +1 703 648 4627 Fax: +1 703 648 5755


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