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