Multitemporal fusion of Landsat and MERIS images

Monitoring Earth dynamics from current and future observation satellites is one of the most important objectives for the remote sensing community. In this regard, the exploitation of image time series from sensors with different characteristics provides an opportunity to increase the knowledge about...

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Main Authors: Amorós-López, J, Gómez-Chova, L, Guanter, L, Alonso, L, Moreno, J, Camps-Vails, G
Format: Journal article
Language:English
Published: 2011
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author Amorós-López, J
Gómez-Chova, L
Guanter, L
Alonso, L
Moreno, J
Camps-Vails, G
author_facet Amorós-López, J
Gómez-Chova, L
Guanter, L
Alonso, L
Moreno, J
Camps-Vails, G
author_sort Amorós-López, J
collection OXFORD
description Monitoring Earth dynamics from current and future observation satellites is one of the most important objectives for the remote sensing community. In this regard, the exploitation of image time series from sensors with different characteristics provides an opportunity to increase the knowledge about environmental changes, which are needed in many operational applications, such as monitoring vegetation dynamics and land cover/use changes. Many studies in the literature have proven that high spatial resolution sensors like Landsat are very useful for monitoring land cover changes. However, the cloud cover probability of many areas and the 15-days temporal resolution restrict its use to monitor rapid variation phenomena. On the contrary, sensors with coarser spatial resolution like MERIS acquire images every 1-3 days. In this paper, Landsat/TM and ENVISAT/MERIS sensors are combined in a synergistic manner to enhance image time series at high spatial resolution using the temporal information provided by the MERIS sensor. The capabilities of the proposed methodology are illustrated using a temporal image series of both sensors acquired over Albacete (Spain) in 2004. Additionally, the temporal profile of the NDVI is selected as demonstrative application of agricultural monitoring. © 2011 IEEE.
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spelling oxford-uuid:04ee40a2-7ce0-4da5-92a2-d1bbc6f255102022-03-26T08:54:23ZMultitemporal fusion of Landsat and MERIS imagesJournal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:04ee40a2-7ce0-4da5-92a2-d1bbc6f25510EnglishSymplectic Elements at Oxford2011Amorós-López, JGómez-Chova, LGuanter, LAlonso, LMoreno, JCamps-Vails, GMonitoring Earth dynamics from current and future observation satellites is one of the most important objectives for the remote sensing community. In this regard, the exploitation of image time series from sensors with different characteristics provides an opportunity to increase the knowledge about environmental changes, which are needed in many operational applications, such as monitoring vegetation dynamics and land cover/use changes. Many studies in the literature have proven that high spatial resolution sensors like Landsat are very useful for monitoring land cover changes. However, the cloud cover probability of many areas and the 15-days temporal resolution restrict its use to monitor rapid variation phenomena. On the contrary, sensors with coarser spatial resolution like MERIS acquire images every 1-3 days. In this paper, Landsat/TM and ENVISAT/MERIS sensors are combined in a synergistic manner to enhance image time series at high spatial resolution using the temporal information provided by the MERIS sensor. The capabilities of the proposed methodology are illustrated using a temporal image series of both sensors acquired over Albacete (Spain) in 2004. Additionally, the temporal profile of the NDVI is selected as demonstrative application of agricultural monitoring. © 2011 IEEE.
spellingShingle Amorós-López, J
Gómez-Chova, L
Guanter, L
Alonso, L
Moreno, J
Camps-Vails, G
Multitemporal fusion of Landsat and MERIS images
title Multitemporal fusion of Landsat and MERIS images
title_full Multitemporal fusion of Landsat and MERIS images
title_fullStr Multitemporal fusion of Landsat and MERIS images
title_full_unstemmed Multitemporal fusion of Landsat and MERIS images
title_short Multitemporal fusion of Landsat and MERIS images
title_sort multitemporal fusion of landsat and meris images
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AT guanterl multitemporalfusionoflandsatandmerisimages
AT alonsol multitemporalfusionoflandsatandmerisimages
AT morenoj multitemporalfusionoflandsatandmerisimages
AT campsvailsg multitemporalfusionoflandsatandmerisimages