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Evolutions of Sentinel-2 Level-2A Cloud Masking Algorithm Sen2Cor Prototype First Results

Jerome Louis, Bringfried Pflug, Vincent Debaecker, Uwe Mueller-Wilm, Rosario Quirino Iannone, Valentina Boccia, Ferran Gascon
2021 2021 IEEE International Geoscience and Remote Sensing Symposium IGARSS  
In this work we present the recent evolutions of the Cloud Screening and Scene Classification module of Sen2Cor processor for the Copernicus Sentinel-2 mission.  ...  Preliminary results based on a Sen2Cor prototype are discussed.  ...  ESA has been using Sen2Cor [2] for the systematic production of Sentinel-2 Level-2A data over the World since December 2018 (over Europe since June 2017).  ... 
doi:10.1109/igarss47720.2021.9553445 fatcat:7cmbd5z43rhkhjlzfwa35idfc4

Data Service Platform for Sentinel-2 Surface Reflectance and Value-Added Products: System Use and Examples

Francesco Vuolo, Mateusz Żółtak, Claudia Pipitone, Luca Zappa, Hannah Wenng, Markus Immitzer, Marie Weiss, Frederic Baret, Clement Atzberger
2016 Remote Sensing  
The ground campaign and the integration of algorithms for value-added products has been performed within the context of the H2020 FATIMA project (grant agreement No 633945).  ...  We also acknowledge the support from the ERASMUS+ programme for Claudia Pipitone and Luca Zappa, visitors at BOKU from the University of Palermo and from the University of Milano, respectively.  ...  Our data service platform processes the Sentinel-2 Level-1C images into Level-2A data using the ESA's Sen2Cor algorithm [17] .  ... 
doi:10.3390/rs8110938 fatcat:z4gxwu4kabg73g3xsm3lirctsy

Copernicus Sentinel-2A Calibration and Products Validation Status

Ferran Gascon, Catherine Bouzinac, Olivier Thépaut, Mathieu Jung, Benjamin Francesconi, Jérôme Louis, Vincent Lonjou, Bruno Lafrance, Stéphane Massera, Angélique Gaudel-Vacaresse, Florie Languille, Bahjat Alhammoud (+11 others)
2017 Remote Sensing  
Measured performances, derived from the validation activities, have been estimated for both Top-Of-Atmosphere (TOA) and Bottom-Of-Atmosphere (BOA) products (referred respectively as Level-1 and Level-2A  ...  The two satellite units will work on opposite sides of the orbit. Sentinel-2A launch took place in June 2015 and Sentinel-2B is foreseen beginning 2017.  ...  Validation of BOA Reflectance Products The objective of this investigation is to estimate the uncertainty of BOA SR product resulting from processing Sentinel-2 data using Level-2A processor Sen2Cor.  ... 
doi:10.3390/rs9060584 fatcat:fglsduu6g5bjpd6nmxpspa2hfy

IMPROVEMENT OF EXISTING AND DEVELOPMENT OF FUTURE COPERNICUS LAND MONITORING PRODUCTS – THE ECOLASS PROJECT

E. Sevillano Marco, D. Herrmann, K. Schwab, K. Schweitzer, R. Almengor, F. Berndt, C. Sommer, M. Probeck
2019 The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences  
Temporal analysis, based on optical (Sentinel-2) and SAR (Sentinel-1) satellite data, makes use of temporal feature descriptors (multiple temporal statistical metrics) derived from spectral bands and indices  ...  </strong> The Horizon 2020 project ECoLaSS (Evolution of Copernicus Land Services based on Sentinel data) contributes to improving existing and developing next-generation Copernicus Land Monitoring Service  ...  ACKNOWLEDGEMENTS The research leading to these results has received funding from the European Union's Horizon 2020 Research and Innovation Programme, under Grant Agreement no 73000.  ... 
doi:10.5194/isprs-archives-xlii-2-w16-201-2019 fatcat:hlmuvnnrazcspownlj6o4s6hwe

Exploitation of SAR and Optical Sentinel Data to Detect Rice Crop and Estimate Seasonal Dynamics of Leaf Area Index

Manuel Campos-Taberner, Francisco García-Haro, Gustau Camps-Valls, Gonçal Grau-Muedra, Francesco Nutini, Lorenzo Busetto, Dimitrios Katsantonis, Dimitris Stavrakoudis, Chara Minakou, Luca Gatti, Massimo Barbieri, Francesco Holecz (+2 others)
2017 Remote Sensing  
The possibility to exploit seasonally-updated crop mask exploiting Sentinel-1A data and the temporal consistency between Sentinel-2A and Landsat-7/8 LAI time series demonstrates the feasibility of deriving  ...  This paper presents and evaluates multitemporal LAI estimates derived from Sentinel-2A data on rice cultivated area identified using time series of Sentinel-1A images over the main European rice districts  ...  Acknowledgments: The research leading to these results was conducted within the ERMES FP7 project  ... 
doi:10.3390/rs9030248 fatcat:2v6g3wfey5dhveeuuc7wv67dxy

GERMANYS FIRST CLOUD-BASED WEB SERVICE FOR LAND MONITORING USING COPERNICUS SENTINEL-2 DATA

P. Knoefel, D. Herrmann, M. Sindram, M. Hovenbitzer
2021 ISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences  
Using an improved cloud mask algorithm, Sentinel-2 tiles with up to maximum cloud coverage of 60% can be used for analysis.  ...  As input data the service uses pre-processed Sentinel-2 data from the European Copernicus satellite program, as well as an image segmentation approach to extract change objects.  ...  Level-2A can also be generated by the user from the Level-1C product using the Sentinel-2 toolbox or a standalone version of the Sen2Cor processor.  ... 
doi:10.5194/isprs-annals-v-3-2021-133-2021 fatcat:vtk7ro6anzbyjfo4k7sw6dbnji

COPERNICUS SENTINEL-2 DATA FOR THE DETERMINATION OF GROUNDWATER WITHDRAWAL IN THE MAGHREB REGION

C. Dubois, F. Stoffner, A. C. Kalia, M. Sandner, M. Labiadh, M. Mimouni
2018 ISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences  
This paper presents an approach for estimating and monitoring crop water requirements in Tunisia based on multitemporal Sentinel-2 data.  ...  The results of the water estimates are validated against delimited areas where estimates of the water consumption are available from the authorities.  ...  ACKNOWLEDGMENTS The authors would like to thank the National Agricultural Institute of Tunisia (INAT) department of agronomy and plant biotechnologies for the collection of the ground truth data.  ... 
doi:10.5194/isprs-annals-iv-1-37-2018 fatcat:rilbpzuv7fe65kaus5n7b2k5re

Guidelines on EO ICT support improvement to stakeholders v2

Gerhard Triebnig
2020 Zenodo  
and provide implementation scenario guidelines for services in the agriculture domain on how to utilize the DIAS service infrastructure to achieve advancement in the service availability and support of  ...  ), as well as Sentinel-2 atmospherically corrected products (CARD-2A), using standard software solutions (S1 Toolbox, SEN2COR -see section 5.2)  Store all CARD products generated on the backend in the  ...  ML algorithms applied to Sentinel L2 vs.  ... 
doi:10.5281/zenodo.4249914 fatcat:4ju6nl6apvdpla6bx7iy46et5q

Guidelines on EO ICT support improvement to stakeholders v1

Gerhard Triebnig
2019 Zenodo  
and provide implementation scenario guidelines for services in the agriculture domain on how to utilize the DIAS service infrastructure to achieve advancement in the service availability and support of  ...  ), as well as Sentinel-2 atmospherically corrected products (CARD-2A), using standard software solutions (S1 Toolbox, SEN2COR -see section 5.2)  Store all CARD products generated on the backend in the  ...  ______________ 35 List of Figures Figure 1 : Results of EO4AGRI CAP requirments survey of Paying Agencies (extract -see [7] ) _______________ 16 Figure 2 Question on AMS algorithms -EO4AGRI CAP requirments  ... 
doi:10.5281/zenodo.4248940 fatcat:bxbei6rq6vbwbj6fa6og4kweci

Assessing Land Cover and Ecological Quality Changes under the New-Type Urbanization from Multi-Source Remote Sensing

Fang Shi, Mingshi Li
2021 Sustainability  
We first established a LC database using an object-oriented classification of multi-source high-resolution satellite images.  ...  The results showed that the overall accuracy of the LC maps was 90.75% in 2009, 91.75% in 2015, and 92.04% in 2019.  ...  The Sentinel-2A top of atmosphere reflectance product obtained from the European Space Agency (ESA) was atmospherically corrected using the Sen2cor plug-in to derive land surface reflectance data [41]  ... 
doi:10.3390/su132111979 fatcat:h7z57f3zmzbajlve6o63pisgz4

FOSS4G 2016 Proceedings: Academic Program - selected papers and posters

Franz-Josef Behr
2016
Acknowledgements The development of the Earth Observation Monitor has been funded by Friedrich Schiller University, Jena, and by EU FP7 EuRuCAS project (No. 295068).  ...  With Sentinel-1A started in 2014 followed by Sentinel-2A, Sentinel-1B and Sentinel-3A, important sensor types including Radar, visible light, infrared, and thermal channels are operationally generated  ...  The user is able to automatically derive thematic data layers based on algorithms provided in the portal after having selected the desired Sentinel-2A scene out of over 32,000 scenes on a world map by  ... 
doi:10.7275/r5kp80b7 fatcat:byr5d2bdk5bptl7xhszeugobsq