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Combination of Cross- and Inter-Band Radiometric Calibrations for a Hyperspectral Sensor Using Model-Based Spectral Band Adjustment
2020
Remote Sensing
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This paper proposes an operational method for the simultaneous correction of inter-sensor and inter-band biases in hyperspectral sensors via the soil line concept for spectral band adjustment. ...
Recently, the growing number of hyperspectral satellite sensors have increased the demand for a flexible and robust approach to their calibration. ...
The authors appreciate members of the Hyperspectral Imager SUIte (HISUI) calibration working group.
Conflicts of Interest: The authors declare no conflict of interest. ...
doi:10.3390/rs12122011
fatcat:rdbstoukmndsdnu7u2iha3z2eq
Cross-Calibration between ASTER and MODIS Visible to Near-Infrared Bands for Improvement of ASTER Radiometric Calibration
2017
Sensors
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The present study attempts to evaluate radiometric consistency across two sensors using an improved cross-calibration algorithm to address the spectral and spatial effects and derive cross-calibration-based ...
In the cross-calibration, the effects of differences in relative spectral response (RSR) have been overcome by using the spectral band adjustment technique (e.g., spectral band adjustment factor (SBAF) ...
The authors are grateful to the ASTER onboard calibration team for providing information on the onboard calibration. ...
doi:10.3390/s17081793
pmid:28777329
pmcid:PMC5579527
fatcat:bffj5n334fhqzoya3lnhx2ewla
Observations and Recommendations for the Calibration of Landsat 8 OLI and Sentinel 2 MSI for Improved Data Interoperability
2018
Remote Sensing
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Combining data from multiple sensors into a single seamless time series, also known as data interoperability, has the potential for unlocking new understanding of how the Earth functions as a system. ...
Lastly, and the most ambitious of the four, was to develop a comprehensive process for validating surface reflectance products produced from the data sets. ...
Authors 5, 6 and 7 thank Bahjat Alhammoud (ARGANS) and Marion Neveu Van Malle (Thales Alenia Space) for providing the results for Sentinel-2 radiometric and geometric validation respectively. ...
doi:10.3390/rs10091340
fatcat:xudyr6znp5hypgznqw22rltu5a
Calibrating Geosynchronous and Polar Orbiting Satellites: Sharing Best Practices
2020
Remote Sensing
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New techniques for expanded calibration capability include using geosynchronous instruments as transfer radiometers, continued development of ground-based prelaunch calibration technologies, expansion ...
of RadCalNet, and development of space-based calibration radiometer systems. ...
Conflicts of Interest: The authors declare no conflict of interest. Any use of trade, firm, or product names is for descriptive purposes only and does not imply endorsement by the U.S. Government. ...
doi:10.3390/rs12172786
fatcat:xdhczskaznccdpofzk7ydzm7eq
Updating Absolute Radiometric Characteristics for KOMPSAT-3 and KOMPSAT-3A Multispectral Imaging Sensors Using Well-Characterized Pseudo-Invariant Tarps and Microtops II
2018
Remote Sensing
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There are three typical approaches used to radiometrically calibrate satellite imaging sensors in orbit: onboard, cross-(or inter-) satellite, and vicarious (relying on in situ data) calibration [3, 9, ...
Meanwhile, vicarious calibration relies on in-situ data and is processed using a radiative transfer model based on well-characterized natural or artificial targets determined from a field campaign and ...
Acknowledgments: We are grateful to the editors and anonymous referees for their helpful comments and suggestions. This study was supported by the Korea Aerospace Research Institute (FR18720). ...
doi:10.3390/rs10050697
fatcat:7uviofk2dfem7fnativjlztuqm
Extending the Global Space-based Inter-Calibration System (GSICS) to Tie Satellite Radiances to an Absolute Scale
2020
Remote Sensing
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For the infrared channels of geostationary imagers GSICS algorithms are based on comparisons of collocated observations with hyperspectral reference instruments; whereas Pseudo Invariant Calibration Targets ...
The Global Space-based Inter-Calibration System (GSICS) routinely monitors the calibration of various channels of Earth-observing satellite instruments and generates GSICS Corrections, which are functions ...
Conflicts of Interest: The authors declare no conflict of interest. ...
doi:10.3390/rs12111782
fatcat:3jxnav3uongmpbwotxngtq4dwe
Hyperspectral Empirical Absolute Calibration Model Using Libya 4 Pseudo Invariant Calibration Site
2021
Remote Sensing
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This model can perform absolute calibration in 1 nm spectral resolution by predicting TOA reflectance in all existing spectral bands of the sensors. ...
The objective of this paper is to find an empirical hyperspectral absolute calibration model using Libya 4 pseudo invariant calibration site (PICS). ...
This article demonstrates a new empirical hyperspectral absolute calibration model development using Libya 4 PICS and inspects if it can be used for absolute radiometric calibration of satellite sensors ...
doi:10.3390/rs13081538
fatcat:26ymr5nmafdf3j4a4tragzy4za
Radiometric Cross Calibration and Validation Using 4 Angle BRDF Model between Landsat 8 and Sentinel 2A
2020
Remote Sensing
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) effects in the data from both sensors using a new model accounting for the view zenith/azimuth angles in addition to the solar zenith/view angles. ...
This work describes a proposed radiometric cross calibration between the Landsat 8 Operational Land Imager (OLI) and Sentinel 2A Multispectral Instrument (MSI) sensors. ...
Acknowledgments: The authors thank Tim Ruggles for providing assistance with proof reading.
Conflicts of Interest: The authors declare no conflict of interest. ...
doi:10.3390/rs12050806
fatcat:kct5bi6nmvf33dwpbiipetc4y4
A generalized approach to the vicarious calibration of multiple Earth observation sensors using hyperspectral data
2001
Remote Sensing of Environment
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The paper describes a new methodology that uses spatially extensive hyperspectral imagery as reference data to carry out vicarious radiometric calibrations for multiple satellite sensors. ...
In particular, the combined QUASAR monitoring results obtained from the three airborne data acquisition days at the two test sites, encompassing five satellite sensors and a total of 40 spectral band cases ...
Slater (University of Arizona), a world leader and catalyst for innovative research in the field of radiometric calibration of Earth observation sensors. ...
doi:10.1016/s0034-4257(01)00211-5
fatcat:l543ykbqo5hhtonsodpscu3tum
Vicarious Calibration of FengYun-3D MERSI-II at Railroad Valley Playa Site: A Case for Sensors with Large View Angles
2021
Remote Sensing
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The MEdium Resolution Spectrum Imager-II (MERSI-II) onboard FengYun-3D (FY) has the temporal, spectral, spatial, and radiometric capacity for image capture at a level on par with other sensors used worldwide ...
The results show that accounting for BRDF correction could improve the accuracy of vicarious calibration and ensure inter-consistency between different sensors. ...
Acknowledgments: We would like to thank the Radiometric Calibration Network for providing the in-situ measurements and National Satellite Meteorological Center of China Meteorological Administration for ...
doi:10.3390/rs13071347
fatcat:teulcoob7fhtjcj7dhe6ihqni4
OLCI A/B Tandem Phase Analysis, Part 1: Level 1 Homogenisation and Harmonisation
2020
Remote Sensing
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Homogenisation adjusts for unavoidable slight spatial and spectral differences between the two sensors and provide a basis for the comparison of the radiometry. ...
Persistent radiometric biases of 1–2% across the OLCI spectrum are found with very high confidence. Harmonisation then consists of adjusting one instrument on the other based on these findings. ...
Last, we thank three anonymous reviewers, and especially reviewer number three, for their careful reading and useful comments allowing a more concise and efficient presentation of this work. ...
doi:10.3390/rs12111804
fatcat:6wawaalnj5hshi6xivxq4eocgy
Supervised Vicarious Calibration (SVC) of Multi-Source Hyperspectral Remote-Sensing Data
2015
Remote Sensing
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Introduced in 2011, the supervised vicarious calibration (SVC) approach is a promising approach to radiometric calibration and atmospheric correction of airborne hyperspectral (HRS) data. ...
OPEN ACCESS Remote Sens. 2015, 7 6197 The numerous rules and major outcomes of this experiment enable a new standard of atmospherically corrected data based on better radiometric output. ...
members (AHS and CASI-1200i sensors onboard the CASA platform) and NERC crew members (AisaDUAL on DORNIER 228 platform) for the airborne data acquisition. ...
doi:10.3390/rs70506196
fatcat:34x7pwpzlrhptpuskaeyc2mwna
A Climate Hyperspectral Infrared Radiance Product (CHIRP) Combining the AIRS and CrIS Satellite Sounding Record
2021
Remote Sensing
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A Climate Hyperspectral Infrared Radiance Product (CHIRP) is introduced combining data from the Atmospheric Infrared Sounder (AIRS) on NASA's EOS-AQUA platform, the Cross-Track Infrared Sounder (CrIS) ...
The CHIRP product converts the parent instrument's radiances to a common Spectral Response Function (SRF) and removes inter-satellite biases, providing a consistent inter-satellite radiance record. ...
Conflicts of Interest: The authors declare no conflict of interest. ...
doi:10.3390/rs13030418
fatcat:bjz74vovdzhodo62uwcqgn472y
Fractional vegetation cover estimation in arid and semi-arid environments using HJ-1 satellite hyperspectral data
2013
International Journal of Applied Earth Observation and Geoinformation
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Cross-checked with the in situ measured FVC data, a correlation coefficient square of 0.86, and the root mean square error of 10.9% is statistically achieved. ...
Int. a b s t r a c t This paper evaluates the usefulness of the hyperspectral imager (HSI) onboard Chinese HJ-1-A small satellite in vegetation mapping. ...
Acknowledgements This study was supported by the Chinese Ministry of Science and Technology through a research grant (No. 2012BAH27B03). ...
doi:10.1016/j.jag.2012.07.003
fatcat:bnssy3bfgndgnarzdo4gsl2c4u
Absolute Radiometric Calibration of an Imaging Spectroradiometer Using a Laboratory Detector-Based Approach
2022
Remote Sensing
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The IndCal relies on a pre-launch detector-based absolute RadCal of HySICS, using a tunable laser system as source, and the system planned for the HySICS absolute RadCal is the Goddard Laser for Absolute ...
The SOLARIS calibration is also compared with other source- and detector-based calibrations to validate the absolute radiometric accuracy achieved. ...
Acknowledgments: The authors acknowledge the efforts and dedication of the NASA/GSFC GLAMR team for the development and operation of the GLAMR system and their support in the collection of the data used ...
doi:10.3390/rs14092245
fatcat:octfop5izfgmrh5aumqfzx4nei
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