Geoinformatics is the science and the technology which develops and uses
information science infrastructure to address the problems of
geography,
cartography,
geosciences and related branches of science and engineering, such as Land Surveying.
Overview
Geoinformatics has been described as "the science and technology dealing with the structure and character of spatial information, its capture, its classification and qualification, its storage, processing, portrayal and dissemination, including the infrastructure necessary to secure optimal use of this information" or "the art, science or technology dealing with the acquisition, storage, processing production, presentation and dissemination of geoinformation".
Geomatics is a similarly used term which encompasses geoinformatics, but geomatics focuses more so on
surveying
Surveying or land surveying is the technique, profession, art, and science of determining the terrestrial two-dimensional or three-dimensional positions of points and the distances and angles between them. A land surveying professional is ca ...
. Geoinformatics has been grouped broadly under
technical geography, along with fields like
geographic information science Geographic information science or geographical information science (GIScience or GISc) is the scientific discipline that studies geographic information, including how it represents phenomena in the real world, how it represents the way humans unders ...
.
Geoinformatics has at its core the technologies supporting the processes of acquisition, analysis and visualization of spatial data. Both geomatics and geoinformatics include and rely heavily upon the theory and practical implications of
geodesy
Geodesy ( ) is the Earth science of accurately measuring and understanding Earth's figure (geometric shape and size), orientation in space, and gravity. The field also incorporates studies of how these properties change over time and equivale ...
. Geography and earth science increasingly rely on digital spatial data acquired from
remotely sensed images analyzed by
geographical information systems (GIS),
photo interpretation of aerial photographs, and
Web mining.
Geoinformatics combines geospatial analysis and modeling, development of geospatial databases, information systems design, human-computer interaction and both wired and wireless networking technologies. Geoinformatics uses
geocomputation and
geovisualization for analyzing
geoinformation.
Areas related to geoinformatics include:
Image:Hereford_Mappa_Mundi_1300.jpg, Cartography
Image:Geoid_height_red_blue.png, Geodesy
Geodesy ( ) is the Earth science of accurately measuring and understanding Earth's figure (geometric shape and size), orientation in space, and gravity. The field also incorporates studies of how these properties change over time and equivale ...
Image:GPS_Satellite_NASA_art-iif.jpg, Satellite navigation
Image:Alpha2000.jpg, Photogrammetry
Photogrammetry is the science and technology of obtaining reliable information about physical objects and the environment through the process of recording, measuring and interpreting photographic images and patterns of electromagnetic radiant ima ...
Image:Island_of_Hawai'i_-_Landsat_mosaic.jpg, Remote sensing
File:Example_krig.png, Spatial analysis
Image:Worldwind.png, Web mapping
File:Table_of_Geography_and_Hydrography,_Cyclopaedia,_Volume_1.jpg, Navigation
Research
Research in this field is used to support global and local environmental, energy and security programs. The Geographic Information Science and Technology group of
Oak Ridge National Laboratory is supported by various government departments and agencies including the
United States Department of Energy. It is currently the only group in the
United States Department of Energy National Laboratory System to focus on advanced theory and application research in this field. A lot of interdisciplinary research exists that involves geoinformatics fields including computer science, information technology, software engineering, biogeography, geography, conservation, architecture, spatial analysis and reinforcement learning.
Applications
Many fields benefit from geoinformatics, including urban planning and land use management, in-car navigation systems, virtual globes, land surveying, public health, local and national gazetteer management, environmental modeling and analysis, military, transport network planning and management, agriculture, meteorology and climate change, oceanography and coupled ocean and atmosphere modelling, business location planning, architecture and archeological reconstruction, telecommunications, criminology and crime simulation, aviation, biodiversity conservation and maritime transport.
The importance of the spatial dimension in assessing, monitoring and modelling various issues and problems related to sustainable management of natural resources is recognized all over the world.
Geoinformatics becomes very important technology to decision-makers across a wide range of disciplines, industries, commercial sector, environmental agencies, local and national government, research, and academia, national survey and mapping organisations, International organisations, United Nations, emergency services, public health and epidemiology, crime mapping, transportation and infrastructure, information technology industries, GIS consulting firms, environmental management agencies), tourist industry, utility companies, market analysis and e-commerce, mineral exploration, etc. Many government and non government agencies started to use spatial data for managing their day-to-day activities.
See also
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Cartography
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Crowdmapping
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Geographic information science Geographic information science or geographical information science (GIScience or GISc) is the scientific discipline that studies geographic information, including how it represents phenomena in the real world, how it represents the way humans unders ...
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Geographic information system
A geographic information system (GIS) is a type of database containing Geographic data and information, geographic data (that is, descriptions of phenomena for which location is relevant), combined with Geographic information system software, sof ...
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Geomathematics
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Geomatics
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Technical geography
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Urban informatics
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;Organizations
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Open Geospatial Consortium
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International Association of Geodesy
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International Cartographic Association
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International Society for Photogrammetry and Remote Sensing
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International Union of Geodesy and Geophysics
References
External links
Geoinformatics Jobs Portal
{{Authority control
Earth sciences
Geographical technology
Information science by discipline
Computational fields of study
Geographic data and information fields of study