The validation and uncertainty of DESIS L2A products using AERONET and RadCalNet data [PDF]
, 2022 Alonso, Kevin +7 more
core +2 more sources
Remote Sensing, 2021 Vicarious calibration, as one on-orbit calibration method, is a supplement to onboard calibration of sensors. The application of vicarious calibration, however, is greatly limited due to the time- and effort-consuming field measurements of atmosphere and
Yepei Chen +5 more
doaj +1 more source
New radiometric calibration site located at Gobabeb, Namib desert [PDF]
, 2016 A new permanently instrumented radiometric calibration site for high/medium resolution imaging satellite sensors is currently under development, focussing on the visible and near infra-red parts of the spectrum.
Berthelot, Beatrice +11 more
core +1 more source
Model-based quality assessment of tower-based field spectroscopy measurements [PDF]
, 2022 Recent and upcoming satellite missions providing high-quality spectrometric measurements are used for vegetation monitoring and studies of ecosystem functioning which are becoming increasingly important in the context of climate change.
Michel, Jonas
core +1 more source
Reflectance-Based Imaging Spectrometer Error Budget Field Practicum at the Railroad Valley Test Site, Nevada [PDF]
, 2018 Calibration and validation determine the quality and integrity of the data provided by sensors and have enormous downstream impacts on the accuracy and reliabilityof the products generated by these sensors. With the imminent launch of the next generation
Czapla-Myers, Jeff +4 more
core +2 more sources
Influence of the Solar Spectra Models on PACO Atmospheric Correction [PDF]
, 2022 The solar irradiance is the source of energy used by passive optical remote sensing to measure the ground reflectance and, from there, derive the ground properties.
Alonso, Kevin +6 more
core +2 more sources
Bi-Directional Reflectance Factor Determination of the Railroad Valley Playa
Remote Sensing, 2019 Vicarious calibration is the determination of an on-orbit sensor’s radiometric response using measurements over test sites such as Railroad Valley (RRV), Nevada.
Carol J. Bruegge +10 more
doaj +1 more source
Data Validation of the DLR Earth Sensing Imaging Spectrometer DESIS [PDF]
, 2020 Imaging spectrometry provides densely sampled and finely structured spectral information for each image pixel over large areas, enabling the characterization of materials on the Earth's surface by measuring and analyzing quantitative parameters ...
Alonso, Kevin +15 more
core +1 more source
Evaluation of SEN2COR surface reflectance products over land surface with reference measurements on ground [PDF]
, 2022 Sen2Cor is the atmospheric correction processor selected by ESA for operational, systematic processing of Copernicus Sentinel-2 mission data. It is used for generating the Level 2A products distributed to users by the Copernicus SciHub.
de los Reyes, Raquel +7 more
core +2 more sources
Evaluation of RadCalNet Output Data Using Landsat 7, Landsat 8, Sentinel 2A, and Sentinel 2B Sensors [PDF]
Remote Sensing, 2019 In 2013, the Committee on Earth Observation Satellites (CEOS) Working Group on Calibration and Validation (WGCV) Infrared and Visible Optical Sensors Subgroup (IVOS) established the Radiometric Calibration Network (RadCalNet), consisting of four international test sites providing automated in situ measurements and estimates of propagated top-of ...
Xin Jing +3 more
openaire +1 more source