Results 21 to 30 of about 270 (140)
AI Dataset for Road Detection using KOMPSAT Images [PDF]
Information on shape and type of road present in an optical image of satellite is useful for digital mapping and monitoring of road changes. Processing and structuring optical image data collected from payloads mounted on KOMPSAT 3 and 3A can accelerate ...
Hoonhee Lee, Han Oh
doaj +1 more source
On the Impact of Thermal Gradients Across Fluxgate Sensors on In Situ Magnetic Field Measurements
Abstract Fluxgate magnetometers are an important tool for measuring space plasmas. In situ magnetic field investigations often involve measuring small perturbations of a large background field, so robust instrument calibration is critical to accurately resolving geophysical signals.
K. Greene, C. T. Hansen, D. M. Miles
wiley +1 more source
Which Satellite Image should be used for Mapping [PDF]
Today, topographical mapping based on satellite images is a standard method. With the large number of very high-resolution optical satellites, it only a question of the Ground Sampling Distance (GSD) and the map scale to be generated.
Jacobsen, K.
core +2 more sources
Disappearance of the Polar Cap Ionosphere During Geomagnetic Storm on 11 May 2019
Abstract Multi‐instrument data from Jang Bogo Station (JBS) in Antarctica were utilized to study ionospheric responses to the 11 May 2019 moderate geomagnetic storm. These include Vertical Incident Pulsed Ionospheric Radar (VIPIR)/Dynasonde, Fabry‐Perot Interferometer (FPI), GPS vertical total electron content (vTEC), and magnetometer.
H.‐J. Kwon +11 more
wiley +1 more source
Are Land‐Use Change Emissions in Southeast Asia Decreasing or Increasing?
Abstract Southeast Asia is a region known for active land‐use changes (LUC) over the past 60 years; yet, how trends in net CO2 uptake and release resulting from LUC activities (net LUC flux) have changed through past decades remains uncertain. The level of uncertainty in net LUC flux from process‐based models is so high that it cannot be concluded that
Masayuki Kondo +32 more
wiley +1 more source
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
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
Commercial Satellite Imagery as an Evolving Open-Source Verification Technology: Emerging Trends and Their Impact for Nuclear Nonproliferation Analysis [PDF]
One evolving and increasingly important means of verification of a State’s compliance with its international security obligations involves the application of publicly available commercial satellite imagery.
PABIAN FRANK
core +1 more source
The majority of cloud applications are created or delivered to provide users with access to system resources or prebuilt processing algorithms for efficient data storage, management, and production.
Kwangseob Kim, Kiwon Lee
doaj +1 more source
ANALYSIS OF GEOMETRIC AND ORTHOGONAL CORRECTION ACCURACY FOR CAS-500 SATELLITE IMAGES [PDF]
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

