Title :
Estimation and dynamic changes analysis of vegetation coverage in the ertan reservoir area based on remote sensing
Author :
Xu, Weihong ; Ge, Dexiang ; Pang, Zhiguo ; Zhang, Shuanghu ; Jiang, Yunzhong
Author_Institution :
Dept. of Water Resources, China Inst. of Water Resources & Hydropower Res., Beijing, China
Abstract :
With MODIS-EVI data, Dimidiate Pixel Model is applied in analysis of the vegetation coverage change at Ertan reservaoir area in south China from year 2000 to 2009. Findings include: a) the study area mainly focuses on middle and high level vegetation; b) the overall vegetation coverage shows an increasing trend during last decade, while in some small parts of the area vegetation degradation exists.
Keywords :
remote sensing; reservoirs; vegetation mapping; Ertan Reservoir area; MODIS-EVI data; area vegetation degradation; dimidiate pixel model; dynamic change analysis; high level vegetation; middle level vegetation; overall vegetation coverage; remote sensing; south China; vegetation coverage change; Indexes; Market research; Remote sensing; Reservoirs; Soil; Vegetation; Vegetation mapping; Ertan reservoir area; dimidiate pixel model; vegetation coverage;
Conference_Titel :
Geomatics for Integrated Water Resources Management (GIWRM), 2012 International Symposium on
Conference_Location :
Lanzhou, Gansu
Print_ISBN :
978-1-4673-1283-7
DOI :
10.1109/GIWRM.2012.6349579