Results 41 to 50 of about 221,330 (163)
COMPARISON OF PIXEL-BASED AND FEATURE-BASED APPROACH FOR SMALL OBJECT CHANGE DETECTION [PDF]
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
Performance Enhancement of Spaceborne Cooler Passive Launch and On‐Orbit Vibration Isolation System
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
null Cho KiHwan, null jeong jong chul
openaire +2 more sources
Development of a Web-Based Analytical Framework for Soil Moisture Estimation Using Multipolarized SAR Data [PDF]
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]
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
This study introduces a multi-cloud model that combines private and public cloud services for processing and managing satellite images. The multi-cloud service is established by incorporating private clouds within organizations and integrating them with ...
Kwangseob Kim, Kiwon Lee
doaj +1 more source
Abstract Accurate retrieval of satellite‐derived aerosol optical depth (AOD) is critical for air quality forecasting, especially when AOD is assimilated into models. However, if retrieval errors in the satellite‐derived AOD are not corrected or characterized, they can lead to false analysis increments and ultimately degrade the quality of data ...
Joonhee Kim +6 more
wiley +1 more source
Geostationary meteorological satellites provide precipitation estimates with a high spatio-temporal resolution, which is important for near real-time precipitation monitoring.
Jongmin Park (1377153) +2 more
core +1 more source
Feature-Based Approach to Change Detection of Small Objects from High-Resolution Satellite Images
This paper proposes a new approach to small-object change detection from high-resolution satellite images. We propose using feature points that can be quickly extracted from satellite images as a suitable unit of change for small objects and to reduce ...
Junghoon Seo, Wonkyu Park, Taejung Kim
doaj +1 more source
Trees outside forests (TOFs) represent an important natural and anthropogenic resource that contributes significantly to biodiversity conservation, climate resilience, and the protection of forest genetic resources (FGRs). Despite their ecological and socioeconomic importance, TOFs are increasingly declining due to land‐use changes, urbanization ...
Aman Dabral +9 more
wiley +1 more source

