DocumentCode :
2683640
Title :
Assimilating MODIS reflectance data into an ecosystem model to improve estimates of terrestrial carbon flux: recent progress
Author :
Quaife, T. ; De Kauwe, M. ; Lewis, P. ; Williams, M.
Author_Institution :
UCL & NERC Centre for Terrestrial Carbon Dynamics, London
fYear :
2007
fDate :
23-28 July 2007
Firstpage :
5072
Lastpage :
5075
Abstract :
This paper details recent progress in the assimilation of top of canopy reflectance data into an ecosystem model to constrain estimates of net carbon flux. Previous work has demonstrated the feasibility of such an approach but its application at wide spatial scales remains relatively un explored. Two aspects of this are examined in this paper: the requirement to provide spatialised reflectance model parameters and the restating of an ecosystem model to optimise it for assimilating EO data.
Keywords :
data assimilation; forestry; vegetation; MODIS reflectance data; canopy reflectance; data assimilatiion; ecosystem model; terrestrial carbon flux; Atmospheric modeling; Chromium; Data assimilation; Ecosystems; Geography; MODIS; Predictive models; Reflectivity; Testing; Vectors; Ensemble Kalman Filter; GORT; MODIS; NEP; data assimilation;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Geoscience and Remote Sensing Symposium, 2007. IGARSS 2007. IEEE International
Conference_Location :
Barcelona
Print_ISBN :
978-1-4244-1211-2
Electronic_ISBN :
978-1-4244-1212-9
Type :
conf
DOI :
10.1109/IGARSS.2007.4424002
Filename :
4424002
Link To Document :
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