DocumentCode
1485166
Title
Spatial characterization of remotely sensed soil moisture data using self organizing feature maps
Author
Kothari, Ravi ; Islam, Shafiqul
Author_Institution
Dept. of Electr. & Comput. Eng., Cincinnati Univ., OH, USA
Volume
37
Issue
2
fYear
1999
fDate
3/1/1999 12:00:00 AM
Firstpage
1162
Lastpage
1165
Abstract
Compact characterization of soil moisture at a given scale using self-organizing feature maps is presented. The authors find that as few as 49 neurons capture the spatial structure of remotely sensed soil moisture images from the southern Great Plains. Average latent heat flux computed from the original image of 21204 pixels and from 49 neurons are comparable
Keywords
geophysical signal processing; geophysics computing; hydrological techniques; hydrology; moisture measurement; remote sensing; self-organising feature maps; soil; Great Plains; USA; United States; data compression; hydrology; image processing; measurement technique; neural net; neural network; remote sensing; self organizing feature map; soil moisture; spatial characterization; spatial structure; Distributed computing; Geoscience; Land surface; Large-scale systems; Neurons; Pixel; Remote sensing; Self organizing feature maps; Soil moisture; Spatial resolution;
fLanguage
English
Journal_Title
Geoscience and Remote Sensing, IEEE Transactions on
Publisher
ieee
ISSN
0196-2892
Type
jour
DOI
10.1109/36.752234
Filename
752234
Link To Document