Title :
Getting it for free: Using Google earth™ and IL WIS to map squatter settlements in Johannesburg
Author_Institution :
Univ. of Johannesburg, Johannesburg, South Africa
Abstract :
The mapping of squatter settlements has been a difficult task for geographers. This is due to the dynamic nature of the settlement and the organic growth that these types of settlements take on. It has proven extremely difficult to accurately map individual households m these settlements and even boundary discernment can be difficult. These issues of mapping informal settlements are exacerbated when we look at the socio-economic context of cities where informal settlements flourish (Jenkins, 2000). Often poor and technologically challenged, urban governments need mapping settlements needs to be done cheaply. Using Google earth as the base image. cartographers can begin to map the organic informal settlements that are the cause and symptom of many of the problems m developing cities.
Keywords :
cartography; geographic information systems; public domain software; remote sensing; Google Earth; ILWIS; Johannesburg; South Africa; cartography; informal settlement mapping; integrated land and water information system; socio-economic aspects; squatter settlement mapping; FOSS; Google Earth™; Mapping;
Conference_Titel :
Geoscience and Remote Sensing Symposium,2009 IEEE International,IGARSS 2009
Conference_Location :
Cape Town
Print_ISBN :
978-1-4244-3394-0
Electronic_ISBN :
978-1-4244-3395-7
DOI :
10.1109/IGARSS.2009.5417784