Results 1 to 10 of about 143,552 (153)

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   +9 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   +6 more sources

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

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   +5 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, Kwangseob Kim, Sun-Gu Lee
exaly   +6 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 ...
Kwon-Ho Lee   +2 more
exaly   +7 more sources

Updating Absolute Radiometric Characteristics for KOMPSAT-3 and KOMPSAT-3A Multispectral Imaging Sensors Using Well-Characterized Pseudo-Invariant Tarps and Microtops II [PDF]

open access: yesRemote Sensing, 2018
Radiometric calibration of satellite imaging sensors should be performed periodically to account for the effect of sensor degradation in the space environment on image accuracy.
Jonghan Ko, Chang Suk Lee, Jong-Min Yeom
exaly   +5 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   +4 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   +4 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   +4 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

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