Results 31 to 40 of about 143,552 (153)

Impact of Assimilating High‐Resolution Atmospheric Motion Vectors on Convective Scale Short‐Term Forecasts: 2. Assimilation Experiments of GOES‐16 Satellite Derived Winds

open access: yesJournal of Advances in Modeling Earth Systems, Volume 13, Issue 10, October 2021., 2021
Abstract Building on the results from the observing system simulation experiments in Part I, this study investigates the impact of assimilating Geostationary Operational Environmental Satellite‐16 (GOES‐16) derived atmospheric motion vector (AMV) data on the convective scale numerical weather prediction (NWP) by using the National Severe Storms ...
Juan Zhao   +3 more
wiley   +1 more source

Sensor-Level Mosaic of Multistrip KOMPSAT-3 Level 1R Products

open access: yesApplied Sciences, 2021
High-resolution satellite images such as KOMPSAT-3 data provide detailed geospatial information over interest areas that are evenly located in an inaccessible area.
Changno Lee, Jaehong Oh
doaj   +1 more source

ANALYSIS OF GEOMETRIC AND ORTHOGONAL CORRECTION ACCURACY FOR CAS-500 SATELLITE IMAGES [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2021
This paper reports on geolocation accuracy of image products generated from Precision Image Processing (PIP) system developed for CAS-500 Satellite images.
Y. Lee, T. Kim, T. Kim
doaj   +1 more source

Automated RPCs Bias Compensation for KOMPSAT Imagery Using Orthoimage GCP Chips in Korea

open access: yesIEEE Access, 2022
High-resolution satellite images, including KOMPSAT, WorldView-3, and Pléiades, are widely used for mapping and environmental monitoring. In particular, satellite images with high spatial resolution have accurate location information and provide ...
Jaehong Oh   +4 more
doaj   +1 more source

DETERMINATION OF OPTIMAL GROUND SAMPLING DISTANCE FOR MATCHING GCP CHIPS AND SATELLITE IMAGES [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2022
Many satellites for high resolution image acquisition are being developed very actively worldwide. In Korea, the Government has started a new space program, CAS (Compact Advanced Satellites), to promote image utilization and national space industry.
Y. Lee, J. Son, T. Kim
doaj   +1 more source

Object-Based High-Rise Building Detection Using Morphological Building Index and Digital Map

open access: yesRemote Sensing, 2022
High-rise buildings (HRBs) as modern and visually unique land use continue to increase due to urbanization. Therefore, large-scale monitoring of HRB is very important for urban planning and environmental protection.
Sejung Jung, Kirim Lee, Won Hee Lee
doaj   +1 more source

Performance Enhancement of Spaceborne Cooler Passive Launch and On‐Orbit Vibration Isolation System

open access: yesInternational Journal of Aerospace Engineering, Volume 2020, Issue 1, 2020., 2020
A spaceborne cryogenic cooler induces undesirable microvibration disturbances during its on‐orbit operation, which is one of the main sources that degrades the image quality of submeter‐level high‐resolution observation satellites. Several types of vibration isolation systems based on passive approaches have been developed for reducing the ...
Yeon-Hyeok Park   +4 more
wiley   +1 more source

COMPARISON OF PIXEL-BASED AND FEATURE-BASED APPROACH FOR SMALL OBJECT CHANGE DETECTION [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2021
Satellite image resolution has evolved to daily revisit and sub-meter GSD. Main targets of previous remote sensing were forest, vegetation, damage area by disasters, land use and land cover.
J. Seo, T. Kim, T. Kim
doaj   +1 more source

Development of a Web-Based Analytical Framework for Soil Moisture Estimation Using Multipolarized SAR Data [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences
This study developed a novel framework to estimate and visualize soil moisture using KOMPSAT-5 synthetic aperture radar (SAR) data in a real-time web-based environment.
D. H. Lee, D. W. Chung, S. G. Lee
doaj   +1 more source

New sensors benchmark report on KOMPSAT-3A: Geometric benchmarking over Maussane test site for CAP purposes [PDF]

open access: yes, 2018
Imagery collected by KOMPSAT-3A satellite can be potentially used in The Common Agricultural Policy (CAP) image acquisition Campaign. The qualification and certificate is conducted by performing benchmarking tests, i.e.
VAJSOVÁ Blanka   +4 more
core   +1 more source

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