DocumentCode :
1878823
Title :
Adaptive reconstruction of NDVI time series with multi-periodic harmonic model
Author :
Lee, Sang-Hoon
Author_Institution :
Dept. of Ind. Eng., Kyungwon Univ., Seongnam, South Korea
fYear :
2011
fDate :
24-29 July 2011
Firstpage :
716
Lastpage :
719
Abstract :
In satellite remote sensing, irregular temporal sampling is a common feature of geophysical and biological process on the earth´s surface. A multiple harmonic model is used to adaptively reconstruct remotely-sensed image series which have missing observation or noises resulted from mechanical problems or environmental conditions. For the system assessment, simulation data were generated from a model of negative errors, based on the fact that the observation is mainly suppressed by bad weather. The experimental results of this simulation study show the potentiality of the proposed system for real-time monitoring on the image series observed by imperfect sensing technology from the environment which are frequently influenced by bad weather.
Keywords :
geophysics computing; image reconstruction; remote sensing; time series; NDVI time series; adaptive reconstruction; biological process; earth surface; geophysical process; irregular temporal sampling; multi-periodic harmonic model; remotely-sensed image reconstruction; satellite remote sensing; Adaptation models; Harmonic analysis; Image reconstruction; Land surface; Power harmonic filters; Surface treatment; Time series analysis; Adaptive Reconstruction; Harmonic Model; Multiple Period; Negative Noise;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Geoscience and Remote Sensing Symposium (IGARSS), 2011 IEEE International
Conference_Location :
Vancouver, BC
ISSN :
2153-6996
Print_ISBN :
978-1-4577-1003-2
Type :
conf
DOI :
10.1109/IGARSS.2011.6049230
Filename :
6049230
Link To Document :
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