DocumentCode :
677541
Title :
Adaptive basis pursuit compressive sensing reconstruction with histogram matching
Author :
Lorenzi, Luca ; Mercier, Guillaume ; Melgani, Farid
Author_Institution :
Dept. of Inf. Eng. & Comput. Sci., Univ. of Trento, Trento, Italy
fYear :
2013
fDate :
21-26 July 2013
Firstpage :
872
Lastpage :
875
Abstract :
In order to reconstruct missing data in very high resolution (VHR) multispectral images, several methodologies were proposed in the literature. However, missing data reconstruction still represents a complex image processing challenge to solve. A recent possibility comes from the compressive sensing (CS) theory, in particular the basis pursuit (BP) concept, which allows to find sparse signal representations in underdetermined linear equation systems. In this work, we propose an alternative selection method for the reconstruction of images adopting a histogram matching (HM) strategy. Experiments were conducted on FORMOSAT-2 images. The reported results include a simulation study and a comparison with a state-of-the-art technique for cloud removal.
Keywords :
compressed sensing; geophysical image processing; image reconstruction; image representation; image resolution; mathematical programming; BP concept; CS theory; FORMOSAT-2 images; HM strategy; VHR multispectral image; adaptive basis pursuit compressive sensing reconstruction; cloud removal; complex image processing; histogram matching; image reconstruction; linear equation systems; missing data reconstruction; selection method; sparse signal representations; very high resolution multispectral image; Abstracts; Image coding; Image reconstruction; Indexes; Sensors; Testing; Vectors; Cloud removal; compressive sensing; genetic algorithm; missing data;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Geoscience and Remote Sensing Symposium (IGARSS), 2013 IEEE International
Conference_Location :
Melbourne, VIC
ISSN :
2153-6996
Print_ISBN :
978-1-4799-1114-1
Type :
conf
DOI :
10.1109/IGARSS.2013.6721298
Filename :
6721298
Link To Document :
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