Geographical Information System(GIS) in Urban Design
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Transcript of Geographical Information System(GIS) in Urban Design
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GIS IN URBAN DESIGN – GIS IN URBAN DESIGN – ( by p. s. uttarwar)( by p. s. uttarwar)
WHAT IS GIS ?
Is it a Girl ?
Is it a Book ?
Is it an Abstract ?
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Analogue vs DigitalAnalogue vs DigitalA change in 21st centuryAnalogue – MapsDigital _ ComputersCommunicationSpeedGeneration of large amount of dataStorage and Retrieval
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Introduction Introduction A Geographic Information System (GIS) is an
information system that is designed to work with data referenced by spatial or geographic coordinates. In other words, a GIS is both a database system with specific capabilities for spatially referenced data, as well a set of operations for working with data. In a sense, a GIS may be thought of higher order map.
What is difference between DATA & Information ?
Any relevant background and interest of the audience ?
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AgendaAgendaList of the topics to be covered
- Data collection and conversion into maps.- Scientific study of the earth.- Need for spatial data.
The time allotted to each topic is about 15 minutes.
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Overview Overview The paper maps & accompanying database
/information is difficult to handleAdvantages/Disadvantages
UPDATING
AUTOMATION
DIGITAL
COSTSPEED
3 D MAPS
Retrieval
AnalysisVolume
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Composition of GIS Composition of GIS GIS have 3 components –
- Computer Hardware- Sets of application software module- Database/Organization
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Computer hardwareComputer hardware
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DATA INPUTDATA INPUT
Existing Maps Field Observations Sensors
Interactive Terminal Digitizers Text Files Scanners
Magnetic Media
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DATA INPUTDATA INPUT
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Where to Get More InformationWhere to Get More InformationOther training sessionsList books, articles, electronic sourcesConsulting services, other sources