Error budget analysis of geocoding and geometric correction for KOMPSAT-5 SAR imagery
Geocoding geometrically rectifies a remote sensing image according to a specific map projection, and is an essential process for utilizing synthetic aperture radar (SAR) satellite images.
Eunkwan Lee +4 more
doaj +2 more sources
Improvement of Kompsat-5 Sea Surface Wind with Correction Equation Rretrieval and Application
KOMPSAT-5 is the first satellite in Korea equipped with X-band Synthetic Aperture Radar (SAR) instrument and has been operated since August 2013. The availability of KOMPSAT-5 is highlighted as the need of high resolution wind for coastal monitoring.
Jae-Cheol Jang +3 more
openaire +3 more sources
Accuracy Assessment of a Digital Elevation Model Constructed Using the KOMPSAT-5 Dataset
The Interferometric Synthetic Aperture Radar (InSAR) has significantly advanced in its usage for analyzing surface information such as displacement or elevation. In this study, we evaluated a digital elevation model (DEM) constructed using X-band KOMPSAT-
Je-Yun Lee +3 more
doaj +2 more sources
OIL SPILL DETECTION AND MONITORING OF ABU DHABI COASTAL ZONE USING KOMPSAT-5 SAR IMAGERY [PDF]
Abu Dhabi Government endorsed vision for its Maritime Strategy ‘A safe, secure and sustainable maritime domain for Abu Dhabi'. This research study share this vision using the concept of monitoring as tool for marine protection against any possible oil ...
H. A. Harahsheh
doaj +3 more sources
Ground Track Maintenance Maneuver Simulations for the KOMPSAT Spacecraft [PDF]
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
Two-Dimensional Ship Velocity Estimation Based on KOMPSAT-5 Synthetic Aperture Radar Data [PDF]
Continuously accumulating information on vessels and their activities in coastal areas of interest is important for maintaining sustainable fisheries resources and coastal ecosystems.
Minyoung Back +3 more
doaj +2 more sources
Evapotranspiration Everywhere, All the Time: Towards a Unified View From Earth Observation. [PDF]
This paper discusses the evolution and revolution of Earth observation for evapotranspiration (ET), as we advanced from the first Landsat satellite and development of ET models through the progression of increasingly higher resolution across international space agencies and commercial industry with increasing ET model sophistication, cloud computing ...
Fisher JB +6 more
europepmc +2 more sources
Long-term monitoring and remote sensing reveal waterbird colony collapses with rising lake levels and multiple stressors. [PDF]
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
Rigorous Co-Registration of KOMPSAT-3 Multispectral and Panchromatic Images for Pan-Sharpening Image Fusion. [PDF]
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 ...
Lee C, Oh J.
europepmc +2 more sources
Radiometric Distortion Corrected Radar Backscattering Coefficient Data over Ilam, Iran using Kompsat-5 SAR Image [PDF]
Flattening gamma naught was calculated using Korea Multipurpose Satellite 5 (KOMPSAT-5, K5) by correcting the radiometric distortion caused by geometric distortion over Ilam, Iran.
Dochul Yang
doaj +1 more source

