Results 31 to 40 of about 1,049 (144)

Radiometric Cross-Calibration and Validation of KOMPSAT-3/AEISS Using Sentinel-2A/MSI

open access: yesRemote Sensing
The successful launch of Korea Multipurpose Satellite-3/Advanced Earth Imaging Sensor System (KOMPSAT-3/AEISS) on 18 May 2012 allowed the Republic of Korea to meet the growing demand for high-resolution satellite imagery.
Jin-Hyeok Choi   +11 more
doaj   +2 more sources

GeoAI Dataset for Rural Hazardous Facilities Segmentation from KOMPSAT Ortho Mosaic Imagery [PDF]

open access: yesGeo Data, 2023
In South Korea, rural areas have been recognized for their potential as sustainable spaces for the future, but they are currently facing major problems.
Sung-Hyun Gong   +5 more
doaj   +1 more source

Long-term monitoring and remote sensing reveal waterbird colony collapses with rising lake levels and multiple stressors. [PDF]

open access: yesEcol Appl
Abstract Global climate change is expected to exacerbate existing environmental stressors and increasingly impact biodiversity. While likely widespread, changes in wildlife populations resulting from the interaction of climate change and other environmental stressors remain poorly understood.
Fuller JL   +5 more
europepmc   +2 more sources

The Impact of GCP Chip Distribution on Kompsat-3A RPC Bias Compensation

open access: yesApplied Sciences
The vast potential of high-resolution satellite images, including Kompsat-3A, has been demonstrated across diverse applications, such as mapping and disaster monitoring.
Hyeonjeong Jo, Changno Lee, Jaehong Oh
doaj   +2 more sources

Ground Track Maintenance Maneuver Simulations for the KOMPSAT Spacecraft [PDF]

open access: yesJournal of Astronomy and Space Sciences, 1998
Ground track maintenance maneuver simulations for the KOMPSAT spacecraft are performed for three and half years. Both longitude targeting and time targeting strategies are applied for in-plane maneuvers. The nominal longitude bands of maneuvers for ±5 km
Byoung-Sun Lee, Jeong-Sook Lee
doaj   +1 more source

Electrical Ground Support Equipment (EGSE) Design for Small Satellite [PDF]

open access: yesJournal of Astronomy and Space Sciences, 2002
This paper describes EGSE design for the small satellite such like KOMPSAT-2 satellite. Recent design trend of small satellite and EGSE is to take short development time and less cost. For this purpose, the design for KOMPSAT-2 satellite and EGSE are not
Jong-Oh Park   +6 more
doaj   +1 more source

Retrieval of Electron Density Profile for KOMPSAT-5 GPS Radio Occultation [PDF]

open access: yesJournal of Astronomy and Space Sciences, 2007
The AOPOD (Atmosphere Occultation and Precision Orbit Determination) system, the secondary payload of KOMPSAT (KOrea Multi-Purpose SATellite)-5 scheduled to be launched in 2010, shall provide GPS radio occultation data.
Woo-Kyoung Lee   +8 more
doaj   +1 more source

KOMPSAT-5 GNSS Radio Occultation Data Operations [PDF]

open access: yesGeo Data, 2022
The Korea Aerospace Research Institute launched KOMPSAT-5 on August 22, 2013, and has been operating for 10 years. KOMPSAT-5 has SAR (Synthetic Aperture Radar) for earth observation missions, and collects data necessary for earth atmosphere analysis ...
Okchul Jung   +3 more
doaj   +1 more source

KOMPSAT-3/3A Image-text Dataset for Training Large Multimodal Models [PDF]

open access: yesGeo Data
This study aims to improve the accuracy and interpretability of large multimodal models (LMMs) specialized in satellite image analysis by constructing an image-text dataset based on KOMPSAT-3/3A imagery and presenting the results of training using this ...
Han Oh, Dong-Bin Shin, Dae-Won Chung
doaj   +1 more source

Kompsat-2: Initial findings of Geometric Image Quality Analysis [PDF]

open access: yes, 2010
This report summarizes the initial evaluation of the geometric characteristics of the single sample the radiometrically corrected Kompsat-2 image acquired over the JRC Maussane Terrestrial Test Site.
TOKARCZYK Piotr Andrzej, NOWAK Joanna
core   +1 more source

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