Super-Resolution Procedure for Target Responses in KOMPSAT-5 Images [PDF]
Sensors, 2022 Recently, target analysis using satellite SAR images has received much attention in the area of satellite SAR remote sensing. Because the spatial resolution of the target response in the satellite SAR image is a main factor that has a large effect on ...
Seungjae Lee, Lee Seung-Jae
exaly +6 more sources
Time-Series Change Detection Using KOMPSAT-5 Data with Statistical Homogeneous Pixel Selection Algorithm [PDF]
SensorsFor change detection in synthetic aperture radar (SAR) imagery, amplitude change detection (ACD) and coherent change detection (CCD) are widely employed.
Mirza Muhammad Waqar +4 more
doaj +4 more sources
Two-Dimensional Ship Velocity Estimation Based on KOMPSAT-5 Synthetic Aperture Radar Data [PDF]
Remote Sensing, 2019 Continuously accumulating information on vessels and their activities in coastal areas of interest is important for maintaining sustainable fisheries resources and coastal ecosystems.
Joong-Sun Won +2 more
exaly +4 more sources
Application of Artificial Neural Networks to Ship Detection from X-Band Kompsat-5 Imagery [PDF]
Applied Sciences (Switzerland), 2017 For ship detection, X-band synthetic aperture radar (SAR) imagery provides very useful data, in that ship targets look much brighter than surrounding sea clutter due to the corner-reflection effect. However, there are many phenomena which bring out false
Hyung-Sup Jung, Jung Hyung-Sup
exaly +4 more sources
Kompsat-5 Image Data Provision and Quality Management [PDF]
Geo 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 +2 more sources
KOMPSAT-5 GNSS Radio Occultation Data Operations [PDF]
Geo 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 +2 more sources
Operation of the Radio Occultation Mission in KOMPSAT-5 [PDF]
Journal of Astronomy and Space Sciences, 2010 Korea multi-purpose satellite-5 (KOMPSAT-5) is a low earth orbit (LEO) satellite scheduled to be launched in 2010. To satisfy the precision orbit determination (POD) requirement for a high resolution synthetic aperture radar image of KOMPSAT-5, KOMPSAT-
Mansoo Choi +3 more
doaj +3 more sources
Radiometric Calibration and Uncertainty Analysis of KOMPSAT-3A Using the Reflectance-Based Method [PDF]
Sensors, 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 +2 more sources
Performance Comparison of KOMPSAT-5 Precision Orbit Determination with GRACE [PDF]
International Journal of Aerospace Engineering, 2020 The Korean Multipurpose Satellite-5 (KOMPSAT-5) launched on 22 August 2013 was equipped with a global positioning system (GPS) receiver for precision orbit determination (POD).
Kyoung-Min Roh, Yoola Hwang
doaj +2 more sources
Efficient Super-Resolution Method for Targets Observed by Satellite SAR [PDF]
Sensors, 2023 This study presents an efficient super-resolution (SR) method for targets observed by satellite synthetic aperture radar (SAR). First, a small target image is extracted from a large-scale SAR image and undergoes proper preprocessing.
Seung-Jae Lee, Sun-Gu Lee
doaj +2 more sources