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Nima Pahlevan, Patrick Sheldon, Francesco Peri, Jianwei Wei, Zhehai Shang, Qingsong Sun, Robert F. Chen, Zhongping Lee, Crystal B. Schaaf, John R. Schott, Thomas Loveland
2016 The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences  
We will provide a preliminary demonstration on the calibration/validation of the existing OC algorithms (atmospheric correction and in-water optical properties) to enhance monitoring efforts in Boston  ...  To do so, Landsat optical images were first compared against ocean colour products over high-latitude regions.  ...  The Landsat revisit time (16 days) is significantly improved with the very recent launch of the MultiSpectral Imager (MSI) aboard Sentinel-2A (and Sentinel-2B in the near future).  ... 
doi:10.5194/isprs-archives-xli-b8-1165-2016 fatcat:li34s4vharaavemblnhpbgrmz4

Sentinel-2A MSI and Landsat-8 OLI radiometric cross comparison over desert sites

Julia A. Barsi, Bahjat Alhammoud, Jeffrey Czapla-Myers, Ferran Gascon, Md. Obaidul Haque, Morakot Kaewmanee, Larry Leigh, Brian L. Markham
2018 European Journal of Remote Sensing  
Thus it is important for the radiometric and geometric calibration of the MultiSpectral Instrument (MSI) and the Operational Land Imager (OLI) to be compatible.  ...  The Sentinel-2A and Landsat-8 satellites carry on-board moderate resolution multispectral imagers for the purpose of documenting the Earth's changing surface.  ...  to be used for calibration validation.  ... 
doi:10.1080/22797254.2018.1507613 fatcat:xjibavq6rvebjkq3mlc3ntrvse

Hybrid Chlorophyll-a Algorithm for Assessing Trophic States of a Tropical Brazilian Reservoir Based on MSI/Sentinel-2 Data

Cairo, Barbosa, Lobo, Novo, Carlos, Maciel, Flores Júnior, Silva, Curtarelli
2019 Remote Sensing  
for each trophic class using simulated Sentinel-2 MSI (Multispectral Instrument) bands; 3) and we applied a decision tree classifier in MSI/Sentinel-2 images to detect the optical classes and to switch  ...  The overall performance of OHA was satisfactory (R2 = 0.98; MAPE = 26.33%) using in situ data but reduced in the Sentinel-2 images (R2 = 0.42; MAPE = 28.32%) due to the temporal gap between matchups and  ...  Figure 9 shows OHA validation results over MSI/Sentinel-2 image, with and without glint correction.  ... 
doi:10.3390/rs12010040 fatcat:poewuuikgba53i3r5ndt7xtg6m

Retrieval of Soil Moisture Content Based on a Modified Hapke Photometric Model: A Novel Method Applied to Laboratory Hyperspectral and Sentinel-2 MSI Data

Yuan Zhang, Kun Tan, Xue Wang, Yu Chen
2020 Remote Sensing  
Finally, high–resolution SMC map was produced by combining the Sentinel2 MSI data with N D S M I H a p k e .  ...  with the measurement values, with the R2 being generally more than 0.9 in the solar domain. (2) The SMR–Hapke model has been reduced to a linear form on the SWIR field and a physically-based normalized  ...  Sentinel-2 MSI Data and Image Processing Sentinel-2 is an earth observation mission developed by the European Space Agency (ESA) and carries an innovative wide swath high-resolution multispectral instrument  ... 
doi:10.3390/rs12142239 fatcat:szt6znx5ojegbltdzxmnjj7rje

Airborne Radiometry for Calibration, Validation, and Research in Oceanic, Coastal, and Inland Waters

Liane S. Guild, Raphael M. Kudela, Stanford B. Hooker, Sherry L. Palacios, Henry F. Houskeeper
2020 Frontiers in Environmental Science  
improving airborne monitoring and research activities in case-1 and case-2 aquatic ecosystems through the combined use of state-of-the-art above- and in-water measurement capabilities.  ...  These competencies have evolved through time to produce a sensor-web approach: imaging spectrometer, microradiometers, and a sun photometer (airborne) with their analogous algorithms, and with corresponding  ...  While more recent sensors, such as the Ocean Land Color Instrument (OLCI), Operational Land Imager (OLI), and Multispectral Instrument (MSI), provide improved spatial and spectral resolution, they are  ... 
doi:10.3389/fenvs.2020.585529 fatcat:xpdvm7nthvhilfwhe65lxic3eu

Radiometric Top-of-Atmosphere Reflectance Consistency Assessment for Landsat 8/OLI, Sentinel-2/MSI, PROBA-V, and DEIMOS-1 over Libya-4 and RadCalNet Calibration Sites

Sindy Sterckx, Erwin Wolters
2019 Remote Sensing  
This paper aims to quantitatively assess differences in the TOA signal provided by PROBA-V, Sentinel-2A and Sentinel-2B, Landsat-8, and Deimos-1 by using observations over both the Libya-4 desert calibration  ...  site and the RadCalNet sites.  ...  Acknowledgments: The authors thank RadCalNet and the site owners for establishing and maintaining the sites and distributing the data through the portal.  ... 
doi:10.3390/rs11192253 fatcat:an3jocjxo5b7ni4dmkjc4udfim

Determination of the Key Comparison Reference Value from Multiple Field Calibration of Sentinel-2B/MSI over the Baotou Site

Caixia Gao, Yaokai Liu, Jinru Liu, Zhifeng Wu, Lingling Ma, Shi Qiu, Chuanrong Li, Yongguang Zhao, Qijin Han, Enyu Zhao, Yonggang Qian, Ning Wang
2020 Remote Sensing  
Furthermore, this method is preliminarily applied to the field calibration of the Multispectral Instrument (MSI) onboard the Sentinel-2B satellite via the desert target at the Baotou site, China.  ...  The results show that the KCRVs of the relative differences between the simulated and observed at-sensor reflectance are 3.75%, 5.11%, 6.09%, and 5.03% for the four bands of Sentinel-2B/MSI, respectively  ...  Acknowledgments: The authors would like to thank the European Space Agency for providing Sentinel-2B/MSI satellite data. Thanks are also given to the anonymous reviewers.  ... 
doi:10.3390/rs12152404 fatcat:2nuzrxrymrduvalq6djlnfswom

An UAV and Satellite Multispectral Data Approach to Monitor Water Quality in Small Reservoirs

Carmen Cillero Castro, Jose Antonio Domínguez Gómez, Jordi Delgado Martín, Boris Alejandro Hinojo Sánchez, Jose Luis Cereijo Arango, Federico Andrés Cheda Tuya, Ramon Díaz-Varela
2020 Remote Sensing  
The goal is to evaluate the performance of a multi-platform approach for the trophic state monitoring with images obtained with MultiSpectral Sensors on board satellites Sentinel 2 (S2A and S2B), Landsat  ...  We assessed the performance of three different sensors (MultiSpectral Instrument (MSI), Operational Land Imager (OLI) and Rededge Micasense) for retrieving the pigment chlorophyll-a (chl-a), as a quantitative  ...  Acknowledgments: The authors want to thank the EMALCSA chair and the Research and Innovation Department of EMALCSA for the technical support.  ... 
doi:10.3390/rs12091514 fatcat:r2pqtmlolvfcrplrd3l5y5nogi

Calibration and validation of algorithms for the estimation of chlorophyll-a concentration and Secchi depth in inland waters with Sentinel-2

Marcela Pereira-Sandoval, Esther Patricia Urrego, Antonio Ruiz-Verdú, Carolina Tenjo, Jesús Delegido, Xavier Soria-Perpinyà, Eduardo Vicente, Juan M. Soria
2019 Limnetica  
These algorithms have been calibrated for the Sentinel 2-Multispectral Instrument (S2-MSI) and validated using in situ measurements of chlorophyll-a, Secchi disk depth and radiometry.  ...  These algorithms have been applied to S2-MSI images and satisfactory results have been obtained for different reservoirs in the Valencia region (Spain).  ...  with Sentinel satellites) project.  ... 
doi:10.23818/limn.38.27 fatcat:ldv75h5qgnhdjimylw5ci7uqqm

Soil Organic Carbon Mapping Using Multispectral Remote Sensing Data: Prediction Ability of Data with Different Spatial and Spectral Resolutions

Daniel Žížala, Robert Minařík, Tereza Zádorová
2019 Remote Sensing  
The adopted methods included field sampling and predictive modeling using satellite multispectral Sentinel-2, Landsat-8, and PlanetScope data, and multispectral UAS Parrot Sequoia data.  ...  Furthermore, the performance of a soil reflectance composite image from Sentinel-2 data was analyzed. Aerial hyperspectral CASI 1500 and SASI 600 data was used as a reference.  ...  Acknowledgments: The authors would like to thank Petra Huislová and Ondřej Holubík for their help in collecting soil sample field data.  ... 
doi:10.3390/rs11242947 fatcat:ahvkgn33dvhqvami756aub3iui

Retrieving Total and Inorganic Suspended Sediments in Amazon Floodplain Lakes: A Multisensor Approach

Daniel Maciel, Evlyn Novo, Lino Sander de Carvalho, Cláudio Barbosa, Rogério Flores Júnior, Felipe de Lucia Lobo
2019 Remote Sensing  
middle-lower Amazon basin using in situ Remote Sensing Reflectance (Rrs) measurements to simulate Landsat 8/OLI (Operational Land Imager) and Sentinel 2/MSI (Multispectral Instrument) bands and to calibrate  ...  The performance of three atmospheric correction algorithms was also assessed for both OLI (6S, ACOLITE, and L8SR) and MSI (6S, ACOLITE, and Sen2Cor) images.  ...  validation calibration/validation approaches.  ... 
doi:10.3390/rs11151744 fatcat:h7horsscxrgh3kynt5jzohxsxa

Satellite Multi/Hyper Spectral HR Sensors for Mapping the Posidonia oceanica in South Mediterranean Islands

Flavio Borfecchia, Carla Micheli, Luigi De Cecco, Gianmaria Sannino, Maria Vittoria Struglia, Alcide Giorgio Di Sarra, Carlo Gomez, Giuliana Mattiazzo
2021 Sustainability  
Earth Observation (EO) data, provided by high resolution (HR) multi/hyperspectral operative satellite sensors of the last generation (i.e., Sentinel 2 MSI and PRISMA) have been successfully tested, using  ...  Delile (PO) and other seagrasses are under stress due to its effect on marine coastal habitats and the rising influence of anthropogenic activities (i.e., tourism, fishery).  ...  and pre-processing.  ... 
doi:10.3390/su132413715 fatcat:d5qsqblvwrcntga3fehg2ahcna

Experimental Evaluation of Sentinel-2 Spectral Response Functions for NDVI Time-Series Continuity

Petra D'Odorico, Alemu Gonsamo, Alexander Damm, Michael E. Schaepman
2013 IEEE Transactions on Geoscience and Remote Sensing  
In this paper, we report on the SRF comparability of the upcoming Sentinel-2 Multispectral Instrument (MSI) sensor with a number of operational sensors National Oceanic and Atmospheric Administration (  ...  -2 MSI sensor were evaluated.  ...  Timmermans and W. Verhoef for providing and supporting the use of SLC model. The authors would also like to thank A. Hüni and M. Jehle of the APEX team for the support.  ... 
doi:10.1109/tgrs.2012.2235447 fatcat:yff2zfsi55b2djsryrkuc3mpzq

The Influence of Signal to Noise Ratio of Legacy Airborne and Satellite Sensors for Simulating Next-Generation Coastal and Inland Water Products

Raphael M. Kudela, Stanford B. Hooker, Henry F. Houskeeper, Meredith McPherson
2019 Remote Sensing  
-2, Sentinel-3, and Landsat8 are increasingly used for observations of coastal and inland water quality.  ...  Presently, operational ocean color satellite sensors are designed with a legacy perspective for sampling the open ocean primarily in the visible domain, while high spatial resolution sensors such as Sentinel  ...  Atmospherically corrected AVIRIS and PRISM data were kindly provided by the NASA Jet Propulsion Laboratory.  ... 
doi:10.3390/rs11182071 fatcat:rz3yhiplandelbi6npkwofdc2u

Validation of Water Quality Monitoring Algorithms for Sentinel-2 and Sentinel-3 in Mediterranean Inland Waters with In Situ Reflectance Data

Xavier Sòria-Perpinyà, Eduardo Vicente, Patricia Urrego, Marcela Pereira-Sandoval, Carolina Tenjo, Antonio Ruíz-Verdú, Jesús Delegido, Juan Miguel Soria, Ramón Peña, José Moreno
2021 Water  
This could be possible with Sentinel-2 (S2) and Sentinel-3 (S3), two remote sensing satellites of the European Space Agency, equipped with spectral optical sensors.  ...  A preliminary test with a satellite image in a well-known reservoir showed results consistent with the expected ranges and spatial patterns of the variables.  ...  Sentinel-2 satellites (S2-A and B, launched in 2015 and 2017, respectively), have the MultiSpectral Instrument (MSI) onboard, with spatial resolutions of 10, 20 and 60 m and a revisit time of 5 days at  ... 
doi:10.3390/w13050686 fatcat:qeqf6yrt3neyhoojny5zr6dctu
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