Results 1 to 10 of about 270 (140)

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   +5 more sources

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
Doocheon Seo   +4 more
doaj   +6 more sources

Development of Multi-Strip Image Mosaicking for KOMPSAT-3A Images [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences
High-resolution satellite imagery has a limitation in terms of coverage area. This limitation presents challenges for extensive-scale analysis at regional or national levels.
J.-H. Son, S. Park, H.-J. Ban, T. Kim
doaj   +5 more sources

Rural Home Annotation Dataset Mapped by Citizen Scientists in Satellite Imagery. [PDF]

open access: yesData Brief, 2022
This article presents a geolocated dataset of rural home annotations on very high resolution satellite imagery from Uganda, Kenya, and Sierra Leone. This dataset was produced through a citizen science project called "Power to the People", which mapped ...
Leonard A, Wheeler S, McCulloch M.
europepmc   +3 more sources

Absolute Radiometric Calibration of KOMPSAT-3A [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2016
This paper presents a vicarious radiometric calibration of the Korea Multi-Purpose Satellite-3A (KOMPSAT-3A) performed by the Korea Aerospace Research Institute (KARI) and the Pukyong National University Remote Sensing Group (PKNU RSG) in 2015.The ...
H. Y. Ahn   +4 more
doaj   +3 more sources

Spatial Sharpening of KOMPSAT-3A MIR Images Using Optimal Scaling Factor [PDF]

open access: yesRemote Sensing, 2020
This paper present efficient methods for merging KOMPSAT-3A (Korea Multi-Purpose Satellite) medium wave Infrared (MIR) and panchromatic (PAN) images. Spatial sharpening techniques have been developed to create an image with both high spatial and high ...
Kwan-Young Oh   +3 more
doaj   +2 more sources

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

open access: yesApplied Sciences, 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.
Tri Dev Acharya   +2 more
doaj   +2 more sources

Radiometric Cross-calibration of KOMPSAT-3A with Landsat-8 [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2016
In this study, Cross calibration was conducted at the Libya 4 PICS site on 2015 using Landsat-8 and KOMPSAT-3A. Ideally a cross calibration should be calculated for each individual scene pair because on any given date the TOA spectral profile is ...
D. Y. Shin   +4 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 [PDF]

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 ...
Jong-Min Yeom   +4 more
doaj   +3 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 [PDF]

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   +3 more
doaj   +2 more sources

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