Results 11 to 20 of about 1,312 (210)

Vicarious calibration of SeaWiFS [PDF]

open access: yesIGARSS '98. Sensing and Managing the Environment. 1998 IEEE International Geoscience and Remote Sensing. Symposium Proceedings. (Cat. No.98CH36174), 1998
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.
Eplee, R. E.   +4 more
openaire   +3 more sources

Vicarious Calibration of The Desis Imaging Spectrometer: Status and Plans [PDF]

open access: yesIGARSS 2022 - 2022 IEEE International Geoscience and Remote Sensing Symposium, 2022
The DLR Earth Sensing Spectrometer (DESIS) on board the International Space Station (ISS) has been providing high quality hyperspectral data to the scientific community and commercial users since the start of operations in September 2018. After almost 4 years in orbit, the DESIS instrument continues to operate correctly and to deliver hyperspectral ...
Carmona, Emiliano   +11 more
openaire   +2 more sources

Landsat-8 Thermal Infrared Sensor (TIRS) Vicarious Radiometric Calibration

open access: yesRemote Sensing, 2014
Launched in February 2013, the Landsat-8 carries on-board the Thermal Infrared Sensor (TIRS), a two-band thermal pushbroom imager, to maintain the thermal imaging capability of the Landsat program.
Julia A. Barsi   +5 more
doaj   +4 more sources

Calibration and use of an ultra-portable field transfer radiometer for automated vicarious calibration [PDF]

open access: yesEarth Observing Systems XXII, 2017
A small portable transfer radiometer has been developed as part of an effort to ensure the quality of upwelling radiance at automated test sites used for vicarious calibration in the solar reflective. The test sites, such as the one located at Railroad Valley, are used to predict top-of-atmosphere reflectance relying on ground-based measurements of the
Kurtis J. Thome   +3 more
openaire   +2 more sources

AN OPTIMAL IMAGE SELECTION METHOD TO IMPROVE QUALITY OF RELATIVE RADIOMETRIC CALIBRATION FOR UAV MULTISPECTRAL IMAGES [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2020
Radiometric calibration has become important pre-processing with increasing use of unmanned aerial vehicle (UAV) images in various applications. In order to convert the digital number (DN) to reflectance, vicarious radiometric calibration is widely used ...
J. Shin   +6 more
doaj   +1 more source

Evaluation of the Radiometric Calibration of ZY1-02E Thermal Infrared Data

open access: yesRemote Sensing, 2023
Following the launch of the ZY1-02E satellite, the thermal infrared sensor aboard the satellite experienced alterations in the space environment, leading to varying degrees of attenuation in some components.
Honggeng Zhang   +6 more
doaj   +1 more source

AUTOMATED REFLECTANCE TARGET DETECTION FOR AUTOMATED VICARIOUS RADIOMETRIC CORRECTION OF UAV IMAGES [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2021
Recently, with increasing use of unmanned aerial vehicle (UAV), radiometric calibration of UAV images has become an important pre-processing step for application such as vegetation mapping, crop field monitoring, etc. In order to obtain accurate spectral
S. Ban, T. Kim, T. Kim
doaj   +1 more source

ASSESSMENT OF CLOUD COVER CHARACTERISTICS OVER CALIBRATION TEST SITES USING MODIS CLOUD MASK PRODUCTS [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2019
Spaceborne remotely sensed data can provide the spatial, spectral, and temporal coverage for earth monitoring. Radiometric calibration is indispensable for the accurate higher level products derived from satellite optical sensors, and the long-term ...
H. Yamamoto, S. Tsuchida
doaj   +1 more source

Vicarious CAL/VAL Approach for Orbital Hyperspectral Sensors Using Multiple Sites

open access: yesRemote Sensing, 2023
The hyperspectral (HSR) sensors Earth Surface Mineral Dust Source Investigation (EMIT) of the National Aeronautics and Space Administration (NASA) and Environmental Mapping and Analysis Program (EnMAP) of the German Aerospace Center (DLR) were recently ...
Daniela Heller Pearlshtien   +2 more
doaj   +1 more source

Vicarious Calibration of EO-1 Hyperion [PDF]

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2013
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
openaire   +1 more source

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