GIS

GEOGRAPHIC INFORMATION SYSTEM DEVELOPED BY :POONAM SHARMA

WHAT IS GIS ? ,[object Object]

[object Object],[object Object]

What is Not GIS ? ,[object Object],[object Object],[object Object],[object Object],[object Object]

How do we create Geographic Information ? Aerial Photography Land Surveying GPS What Where Geographic Information Fields Samples Population Census Administrative Records

Why is GIS Important ? ,[object Object],[object Object],[object Object]

Why is GIS so HOT ? ,[object Object],[object Object],Cont…

Disciplines & Technologies ,[object Object],[object Object],[object Object]

Geography ,[object Object],[object Object],[object Object],[object Object]

Cartography ,[object Object],[object Object],[object Object],[object Object]

Remote Sensing ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Photogrammetry ,[object Object],[object Object],[object Object]

Statistics ,[object Object],[object Object],[object Object]

Computer Science ,[object Object],[object Object],[object Object]

GIS as a set of Interrelated Subsystem ,[object Object],[object Object],[object Object]

Data Processing Subsystem ,[object Object],[object Object],[object Object]

Data Analysis Subsystem ,[object Object],[object Object]

Information User Subsystem ,[object Object],[object Object]

Ideal GIS Data from Maps Tabular data Field data Data from other digital database Remote sensing Global positioning system Reports Maps Photographic products Statistics To other digital database Input to Models Geographic Information System Database Management

GIS

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