Results 11 to 20 of about 2,001 (206)

Detection of illegal constructions in urban cities: comparing LIDAR data and stereo KOMPSAT-3 images with development plans

open access: yesEuropean Journal of Remote Sensing, 2019
Illegal building construction can be a problematic issue on densely populated metropolitan cities, especially because it leads to crooked civilization and unbalanced urban structure.
Beril Varol   +4 more
doaj   +2 more sources

Lunar Eclipse Analysis For KOMPSAT [PDF]

open access: yesJournal of Astronomy and Space Sciences, 1998
The Korea Muliti-Purpose Satellite(KOMPSAT) uses a sun-synchronous orbit with an altitude 685km as mission orbit and undergoes earth eclipses and infrequently lunar eclipses. Lunar eclipses occur when the moon is located between the sun and the satellite
Eunghyun Kim   +2 more
doaj   +1 more source

Determination of the Normalized Difference Vegetation Index (NDVI) with Top-of-Canopy (TOC) Reflectance from a KOMPSAT-3A Image Using Orfeo ToolBox (OTB) Extension

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   +3 more sources

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

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   +3 more sources

Adaptive Remote Sensing Image Enhancement for KOMPSAT Imagery [PDF]

open access: yesSensors
Remote sensing images are often degraded by atmospheric effects, low illumination, and off-nadir viewing, which reduces the segmentation performance of deep models.
Giwoong Lee   +5 more
doaj   +2 more sources

Initial Radiometric Characteristics of KOMPSAT-3A Multispectral Imagery Using the 6S Radiative Transfer Model, Well-Known Radiometric Tarps, and MFRSR Measurements

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

Analysis of Geometric and Spatial Image Quality of KOMPSAT-3A Imagery in Comparison with KOMPSAT-3 Imagery

open access: yesKorean Journal of Remote Sensing, 2017
This study investigates the geometric and spatial image quality analysis of KOMPSAT-3A stereo pair. KOMPSAT-3A is, the latest satellite of KOMPSAT family, a Korean earth observation satellite operating in optical bands. A KOMPSAT-3A stereo pair was taken on 23 November, 2015 with 0.55 m ground sampling distance over Terrassa area of Spain.
Nyamjargal Erdenebaatar   +2 more
exaly   +3 more sources

Analysis of Geolocation Accuracy of KOMPSAT-3 Imagery

open access: yesKorean Journal of Remote Sensing, 2014
This paper reports the geolocation accuracy of KOMPSAT-3 imagery. KOMPSAT-3 was launched successfully on May 18, 2012 and has been released last March. In this paper, we have checked the geolocation accuracy of initial sensor model, precise sensor model and stereo-and multi-image model using four KOMPSAT-3 images covering the same area.
Jaehoon Jeong, Jaein Kim, Taejung Kim
exaly   +3 more sources

New sensors benchmark report on Kompsat-3 [PDF]

open access: yes, 2014
JRC.H.6-Digital Earth and Reference ...
VAJSOVÁ BLANKA   +4 more
openaire   +4 more sources

Multi-Sensor Image Classification Using the Random Forest Algorithm in Google Earth Engine with KOMPSAT-3/5 and CAS500-1 Images

open access: yesRemote Sensing
This study conducted multi-sensor image classification by utilizing Google Earth Engine (GEE) and applying satellite imagery from Korean Multi-purpose Satellite 3 (KOMPSAT-3), KOMPSAT-5 SAR, Compact Advanced Satellite 500-1 (CAS500-1), Sentinel-1, and ...
Jeonghee Lee, Kwangseob Kim, Kiwon Lee
doaj   +3 more sources

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