Title :
Detection and validation of land-cover change at coarse spatial scales in Africa
Author :
Borak, Jordan S. ; Lambin, Eric F. ; Strahler, Alan H.
Author_Institution :
Center for Remote Sensing, Boston Univ., MA, USA
Abstract :
Successful land-cover change analysis requires selection of an appropriate set of variables for measuring and characterizing change. Coarse-resolution satellite sensors offer the advantage of frequent coverage of large areas which facilitates the monitoring of surface processes. The current research examines the ability of several temporal change metrics to detect land-cover change in sub-Saharan Africa using remote sensing data collected at a coarse spatial resolution
Keywords :
geophysical signal processing; geophysical techniques; remote sensing; terrain mapping; vegetation mapping; Africa; coarse scale; coarse spatial scale; detection; geophysical measurement technique; land cover change; land surface; satellite remote sensing; sub-Saharan Africa; subSaharan Africa; temporal change metric; terrain mapping; validation; Africa; Earth Observing System; Image databases; Layout; MODIS; Remote monitoring; Remote sensing; Satellites; Spatial databases; Spatial resolution;
Conference_Titel :
Geoscience and Remote Sensing Symposium Proceedings, 1998. IGARSS '98. 1998 IEEE International
Conference_Location :
Seattle, WA
Print_ISBN :
0-7803-4403-0
DOI :
10.1109/IGARSS.1998.702264