D 2005

To design a reference model for integration geodata from various resources

FRIEDMANNOVÁ, Lucie, Petr KUBÍČEK and Karel STANĚK

Basic information

Original name

To design a reference model for integration geodata from various resources

Name in Czech

Tvorba refernčního modelu pro integraci geodat z různých zdrojů

Name (in English)

To design a reference model for integration geodata from various resources

Authors

FRIEDMANNOVÁ, Lucie, Petr KUBÍČEK and Karel STANĚK

Edition

1. vyd. Sardinie, 11th EC-GIandGIS Workshop - ESDI: Setting the Framework - abstracts, p. 158-158, 184 pp. 2005

Publisher

European Commission

Other information

Language

Czech

Type of outcome

Stať ve sborníku

Field of Study

Earth magnetism, geodesy, geography

Country of publisher

Czech Republic

Confidentiality degree

není předmětem státního či obchodního tajemství

Organization unit

Faculty of Science

Keywords in English

GIS; GI; cartography; SDI; data interoperability
Změněno: 8/7/2010 12:03, Mgr. Lucie Friedmannová, Ph.D.

Abstract

V originále

Data interoperability is key issue of developing spatial data infrastructure. Existing geodata are are crated in very heterogeneous environment. For integration of data is necessary to create mechanism for harmonisation of data. In frame of the open regional atlas we designed methodology allowing integration of data from various resources. This methodology is based on combination of a landscape skeleton and stable features in background maps. The landscape skeleton is composition of terrain lines, water lines and fixed communication lines. Based on geomorfometrical, hydrological and importance characteristics is created hierarchical model of line segments. This model is used for multi-scale description of behaviour of the landscape skeleton. The Landscape skeleton is completed by map stable features. This features are stable in time and in scales. For geographical features entering into the atlas is identified source topographic backgroud. For this topographic background is created landscape skeleton with the same rule like landscape skeleton of the atlas. Between the landscape skeleton of the atlas transformed into proper scale and the landscape skeleton of the features background is created relationship. From this relationship is derived transformation formula for features. A research is part of Czech Science foundation project Open regional Internet atlas.

In English

Data interoperability is key issue of developing spatial data infrastructure. Existing geodata are are crated in very heterogeneous environment. For integration of data is necessary to create mechanism for harmonisation of data. In frame of the open regional atlas we designed methodology allowing integration of data from various resources. This methodology is based on combination of a landscape skeleton and stable features in background maps. The landscape skeleton is composition of terrain lines, water lines and fixed communication lines. Based on geomorfometrical, hydrological and importance characteristics is created hierarchical model of line segments. This model is used for multi-scale description of behaviour of the landscape skeleton. The Landscape skeleton is completed by map stable features. This features are stable in time and in scales. For geographical features entering into the atlas is identified source topographic backgroud. For this topographic background is created landscape skeleton with the same rule like landscape skeleton of the atlas. Between the landscape skeleton of the atlas transformed into proper scale and the landscape skeleton of the features background is created relationship. From this relationship is derived transformation formula for features. A research is part of Czech Science foundation project Open regional Internet atlas.

Links

GA205/03/1102, research and development project
Name: Otevřený regionální elektronický atlas
Investor: Czech Science Foundation, Open regional electronic atlas