Results 1 to 10 of about 1,049 (144)

Geometric Calibration and Validation of Kompsat-3A AEISS-A Camera [PDF]

open access: yesSensors, 2016
Kompsat-3A, which was launched on 25 March 2015, is a sister spacecraft of the Kompsat-3 developed by the Korea Aerospace Research Institute (KARI). Kompsat-3A’s AEISS-A (Advanced Electronic Image Scanning System-A) camera is similar to Kompsat-3’s AEISS
Changno Lee, Jae Hong Oh
exaly   +5 more sources

Radiometric Calibration and Uncertainty Analysis of KOMPSAT-3A Using the Reflectance-Based Method [PDF]

open access: yesSensors, 2020
In recent years, Korea has sustained consistent access to remote sensed data by launching Korea Multi-Purpose Satellite-3A (KOMPSAT-3A, K3A)—an updated version of the high-resolution KOMPSAT series.
Cheonggil Jin   +3 more
doaj   +3 more sources

Rigorous Co-Registration of KOMPSAT-3 Multispectral and Panchromatic Images for Pan-Sharpening Image Fusion [PDF]

open access: yesSensors, 2020
KOMPSAT-3, a Korean earth observing satellite, provides the panchromatic (PAN) band and four multispectral (MS) bands. They can be fused to obtain a pan-sharpened image of higher resolution in both the spectral and spatial domain, which is more ...
Changno Lee, Jaehong Oh
doaj   +3 more sources

Land Cover Classification Using a KOMPSAT-3A Multi-Spectral Satellite Image

open access: yesApplied Sciences (Switzerland), 2016
New sets of satellite sensors are frequently being added to the constellation of remote sensing satellites. These new sets offer improved specification to collect imagery on-demand over specific locations and for specific purposes.
In Tae Yang   +2 more
exaly   +4 more sources

Adaptive Remote Sensing Image Enhancement for KOMPSAT Imagery [PDF]

open access: yesSensors
Remote sensing images are often degraded by atmospheric effects, low illumination, and off-nadir viewing, which reduces the segmentation performance of deep models.
Giwoong Lee   +5 more
doaj   +3 more sources

Initial Radiometric Characteristics of KOMPSAT-3A Multispectral Imagery Using the 6S Radiative Transfer Model, Well-Known Radiometric Tarps, and MFRSR Measurements

open access: yesRemote Sensing, 2017
On-orbit radiometric characterization of the multispectral (MS) imagery of the Korea Aerospace Research Institute (KARI)’s Korea Multi-Purpose Satellite-3A (KOMPSAT-3A), which was launched on 25 March 2015, was conducted to provide quantitative ...
Kwon-Ho Lee   +2 more
exaly   +4 more sources

Generating Low-Earth Orbit Satellite Attitude Maneuver Profiles Using Deep Neural Networks [PDF]

open access: yesSensors, 2023
To perform Earth observations, low-Earth orbit (LEO) satellites require attitude maneuvers, which can be classified into two types: maintenance of a target-pointing attitude and maneuvering between target-pointing attitudes.
Seok-Teak Yun
doaj   +2 more sources

Mapping co-seismic surface deformation using high-resolution KOMPSAT-3/3A image correlation for the 2023 Kahramanmaraş earthquakes, Türkiye [PDF]

open access: yesScientific Reports
Large earthquakes commonly generate surface rupture accompanied by both localized on-fault slip and spatially distributed off-fault deformation. Capturing both components is essential for understanding rupture processes and improving earthquake hazard ...
Chaehyeon Choi, Jin-Hyuck Choi
doaj   +2 more sources

Determination of the Normalized Difference Vegetation Index (NDVI) with Top-of-Canopy (TOC) Reflectance from a KOMPSAT-3A Image Using Orfeo ToolBox (OTB) Extension

open access: yesISPRS International Journal of Geo-Information, 2020
Surface reflectance data obtained by the absolute atmospheric correction of satellite images are useful for land use applications. For Landsat and Sentinel-2 images, many radiometric processing methods exist, and the images are supported by most types of
Kiwon Lee, Kwangseob Kim, Sun-Gu Lee
exaly   +3 more sources

Kompsat-5 Image Data Provision and Quality Management [PDF]

open access: yesGeo Data, 2022
The Korea Aerospace Research Institute is conducting continuous quality management to provide reliable Kompsat-5 SAR image products to users. In this paper, the Kompsat-5 satellite operation, data processing, quality management, and data provision were ...
Dochul Ynag, Horyung Jeong, Doochun Seo
doaj   +1 more source

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