Results 11 to 20 of about 5,714 (231)
Vicarious calibration of SeaWiFS [PDF]
The Sea-viewing Wide Field-of-view Sensor (SeaWiFS) has been providing daily global imagery of the world's oceans since September 1997. SeaWiFS is an eight-band, visible and near-infrared satellite radiometer with a spatial resolution of 1.1 km at nadir.
R.E. Eplee +4 more
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An Improved Vicarious Calibration Method Based on Multi-Grayscale Targets
Vicarious calibration is a well-developed method for electro-optical (EO) sensor calibration that has been used since the early 1980s. The radiometric calibration of reflectance solar band is mainly applied to reflection inversion.
Shiwei Bao +10 more
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The objective of the Ground to Space CALibration Experiment (G-SCALE) is to demonstrate the use of convex mirrors as a radiometric and spatial calibration and validation technology for Earth Observation assets, operating at multiple altitudes and spatial
Brandon J. Russell +8 more
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Radiometric Degradation Curves for the ASTER VNIR Processing Using Vicarious and Lunar Calibrations
The Advanced Spaceborne Thermal Emission and Reflection Radiometer (ASTER) onboard Terra platform, which was launched in 1999, has three separate subsystems: a visible and near-infrared (VNIR) radiometer, a shortwave-infrared radiometer, and a thermal ...
Satoshi Tsuchida +10 more
doaj +1 more source
Radiometric Calibration Evaluation for FY3D MERSI-II Thermal Infrared Channels at Lake Qinghai
The absolute radiometric accuracy of the Fengyun 3D advanced Medium Resolution Spectral Imager (FY3D MERSI-II) thermal infrared bands was evaluated using the collected field measurements and atmospheric transfer simulations during 16–22 August 2019 at ...
Lin Yan +7 more
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MERIS/ENVISAT vicarious calibration over land [PDF]
The launch of ESA’s ENVISAT in March 2002 was followed by a commissioning phase for all ENVISAT instruments to verify the performance of ENVISAT instruments and recommend possible adjustments of the calibration or the product algorithms before the data was widely distributed.
Kneubühler, Mathias +3 more
openaire +3 more sources
Vicarious Calibration of EO-1 Hyperion [PDF]
The Hyperion imaging spectrometer on the Earth Observing-1 satellite is the first high-spatial resolution imaging spectrometer to routinely acquire science-grade data from orbit. Data gathered with this instrument needs to be quantitative and accurate in order to derive meaningful information about ecosystem properties and processes.
Joel McCorkel +2 more
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Assessing Planet Nanosatellite Sensors for Ocean Color Usage
An increasing number of commercial nanosatellite-based Earth-observing sensors are providing high-resolution images for much of the coastal ocean region.
Mark D. Lewis +7 more
doaj +1 more source
Combining images from multiple Earth Observing (EO) satellites increases the temporal resolution of the data, overcoming the limitations imposed by low revisit time and cloud coverage.
Norvik Voskanian +4 more
doaj +1 more source
In-Orbit Radiometric Calibration and Stability Monitoring of the PROBA-V Instrument
Since its launch in May 2013, the in-orbit radiometric performance of PROBA-V has been continuously monitored. Due to the absence of on-board calibration devices, in-flight performance monitoring and calibration relies fully on vicarious calibration ...
Sindy Sterckx +3 more
doaj +1 more source

