A RS and GIS analysis on land-use-cover change of Shanghai

Author

Xie Yanan ; Wang Lishu ; Wang Bo ; Geng Hui

Author_Institution

Commun. Sch., Shanghai Univ., Shanghai, China

fYear

2011

fDate

14-16 Nov. 2011

Firstpage

258

Lastpage

261

Abstract

Land use of Shanghai City has changed very fast in the rapid procession of Urbanization since 2003, In order to find out the changes of the land use/cover information, Taken LANDSAT 7 ETM+ remote sensing images and topographic maps as data resource, based on the four kinds of information index were extracted by the ETM+ images In ENVI4.2 and ERDAS IMAGINE8.7, LUCC information from 1999 to 2005 of shanghai city were extracted accurately by decision tree classification method. The result show that urban area of Shanghai city rapidly expanded, especially the building land accounted for more than 60% in 2005, and the area of other kinds of land use and cover reduced remarkably.

Keywords

decision trees; geographic information systems; geophysical image processing; image classification; land use planning; terrain mapping; AD 1999 to 2005; AD 2003; China; ENVI4.2; ERDAS IMAGINE8.7; GIS analysis; LANDSAT 7 ETM+ remote sensing image; Shanghai City; decision tree classification method; information index; land-use-cover change; remote sensing analysis; topographic maps; urbanization process; Decision tree classification; Information index; LUCC; Landsat Image;

fLanguage

English

Publisher

iet

Conference_Titel

Wireless Mobile and Computing (CCWMC 2011), IET International Communication Conference on

Conference_Location

Shanghai

Type

conf

DOI

10.1049/cp.2011.0886

Filename

6194843