Geographic Information Systems (GIS) enables users to add layers to show different information and zoom in and out to different scales. GIS is a useful source of secondary data and it can be used ...

Extraction of spatial information ... system for mapping from digital images is presented. This system inputs digital images and GPS data into a computer or softcopy station for processing. The output ...

A s Delhi and the National Capital Region (NCR) grapple with hazardous air quality, questions arise about how emerging technologies like Geographic Information Systems (GIS) could ...