Title :
Variational data assimilation for missing data interpolation in SST images
Author :
Ba, Silèye O. ; Corpetti, Thomas ; Chapron, Bertrand ; Fablet, Ronan
Author_Institution :
Lab.-STICC, Univ. Europeenne de Bretagne, Plouzane, France
Abstract :
This paper presents static and dynamic variational data assimilation methods for missing data interpolation in sea surface temperatures (SST) images. Evaluation using 50 AVHRR METOP SST images assesses the effectiveness of the proposed methods.
Keywords :
data assimilation; image processing; interpolation; ocean temperature; AVHRR METOP SST images; dynamic variational data assimilation; missing data interpolation; sea surface temperatures; static variational data assimilation; Cost function; Covariance matrix; Data assimilation; Interpolation; Laplace equations; Mathematical model; Ocean temperature; sea surface temperature (SST); variational data assimilation;
Conference_Titel :
Geoscience and Remote Sensing Symposium (IGARSS), 2010 IEEE International
Conference_Location :
Honolulu, HI
Print_ISBN :
978-1-4244-9565-8
Electronic_ISBN :
2153-6996
DOI :
10.1109/IGARSS.2010.5649206
