Results 51 to 60 of about 226 (99)

New RadCalNet Instrumented Site at Gobabeb, Namibia: Installation Field Campaign and First Absolute Calibration Results [PDF]

open access: yes, 2017
A new permanently instrumented radiometric calibration site for high/medium resolution imaging satellite sensors in the visible/near-IR has been set up in Namibia, near the Gobabeb Research and Training Centre on the edge of the Namib Desert.
Meygret, Aime   +8 more
core   +1 more source

Time-Series Cross-Radiometric Calibration and Validation of GF-6/WFV Using Multi-Site

open access: yesRemote Sensing
The GaoFen6 (GF-6) satellite, equipped with a wide full-swath (WFV) sensor, offers high spatial resolution and extensive coverage, making it widely utilized in agricultural and forestry classification, land resource monitoring, and other fields. Accurate
Yingxian Wang   +7 more
doaj   +1 more source

Fast Atmospheric Correction Method for Hyperspectral Data

open access: yesRemote Sensing, 2018
Atmospheric correction is a necessary step in processing data recorded by spaceborne sensors for cloudless atmosphere, primarily in the visible and near-IR spectral range.
Leonid V. Katkovsky   +4 more
doaj   +1 more source

Radiometric Calibration Network for Vicarious Calibration of Earth Observing Imagers in the Reflected Solar [PDF]

open access: yes, 2017
A challenge for the scientific community in respect to the ever-increasing number of Earth observing satellite sensors is to ensure that the absolute radiometric calibration of the sensors is harmonized to the same SI-traceable scale.
Tang, Lingli   +12 more
core   +1 more source

Radiometric Calibration for a Multispectral Sensor Onboard RISESAT Microsatellite Based on Lunar Observations. [PDF]

open access: yesSensors (Basel), 2021
Imai M   +10 more
europepmc   +1 more source

Sentinel-2 Level-1 Radiometry Assessment Using Vicarious Methods From DIMITRI Toolbox and Field Measurements From RadCalNet Database

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2019
The Sentinel-2A and Sentinel-2B constellation is an Earth observation optical mission developed and operated by the European Space Agency in the frame of the Copernicus program of the European Commission. The novel observation capacity offered by the multispectral instruments (MSI) on-board Sentinel-2 mission provides a massive resource for the Earth ...
Bahjat Alhammoud   +8 more
openaire   +2 more sources

Transfer of Reflectance-Based Absolute Radiometric Calibration of GE01, WV02 and WV03 to WV04 using the Libya-4 Pseudo Invariant Calibration Site in an Empirical Top-of-Atmosphere Reflectance Model [PDF]

open access: yes, 2021
An empirical model of expected top-of-atmosphere reflectances over the Libya-4 pseudo invariant calibration site is developed by using archived Maxar imagery taken over the site between 2014 and 2021 for absolute radiometric calibration of VNIR and SWIR ...
Minor, Jeffrey   +3 more
core  

Automated On-Orbit Absolute Radiometric Calibration: A Preliminary Method and Results

open access: yesRemote Sensing
On-orbit absolute radiometric calibration tracks sensor radiometric degradation and ensures accuracy for quantitative applications. Low-cost commercial satellites lack expensive on-board calibration systems, and traditional alternative methods cannot ...
Xiaojie Yang   +9 more
doaj   +1 more source

A NIST-Traceable Lab-to-Sky Spectral and Radiometric Calibration for NASA’s High-Altitude Airborne Hyperspectral Pushbroom Imager for Cloud and Aerosol Research and Development (PICARD)

open access: yesRemote Sensing
The Pushbroom Imager for Cloud and Aerosol Research and Development (PICARD) visible through shortwave infrared imaging spectrometer was developed to carry a calibration laboratory environment to high altitudes, while also providing high-dynamic-range ...
Gary D. Hoffmann   +11 more
doaj   +1 more source

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