Results 51 to 60 of about 143,552 (153)

Feature-Based Approach to Change Detection of Small Objects from High-Resolution Satellite Images

open access: yesRemote Sensing, 2022
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

Impacts of Updated Physics Parameterizations on the Short‐Range Weather Forecast System of the Korea Air Force

open access: yesAdvances in Meteorology, Volume 2025, Issue 1, 2025.
The weather prediction model system of Korea Air Force (KAF), based on the Weather Research and Forecasting (WRF) model, has been operated since 2007. This study incorporates recent physics parameterizations into the KAF‐WRF system and evaluates their impacts on the performance of the system in simulating winter precipitation, fog, and low‐level cloud ...
Jae-Ik Song   +11 more
wiley   +1 more source

Near‐Earth Reconnection Contributing to Recovery Phase of Geomagnetic Storm

open access: yesGeophysical Research Letters, Volume 51, Issue 24, 28 December 2024.
Abstract Recent observations show very near‐Earth reconnection (∼8–13RE) could efficiently power the ring current during the main phase of geomagnetic storms, but whether the recovery phase might be contributed remains unclear. During the recovery phase of the May 2024 major geomagnetic storm, intense auroral brightening and geomagnetic disturbances ...
Terry Z. Liu   +5 more
wiley   +1 more source

The HPV cellular transactivator Brn-3a can be used to predict cervical adenocarcinoma and squamous carcinoma precancer lesions in the developed and developing worlds [PDF]

open access: yes, 2009
The cellular transactivator Brn-3a has previously been shown to be expressed at elevated levels in the cervix of women with squamous cell carcinoma of the cervix (SCC) and to activate the expression of HPV E6 mRNA.
Ndisang, D.   +11 more
core   +1 more source

The Potential of Hydrogeodesy to Address Water‐Related and Sustainability Challenges

open access: yesWater Resources Research, Volume 60, Issue 11, November 2024.
Abstract Increasing climatic and human pressures are changing the world's water resources and hydrological processes at unprecedented rates. Understanding these changes requires comprehensive monitoring of water resources. Hydrogeodesy, the science that measures the Earth's solid and aquatic surfaces, gravity field, and their changes over time ...
Fernando Jaramillo   +56 more
wiley   +1 more source

Electromagnetic Compatibility Design for KOMPSAT-2 [PDF]

open access: yes, 2003
It is quite essential that requirements allocation and analysis would be done for the electromagnetic compatibility (EMC) of all units when designing a satellite.
Na-Young Lee, Jin-Ho Lee
core   +1 more source

Broad Scope of Site‐Specific Crop Management and Specific Role of Remote Sensing Technologies Within It—A Review

open access: yesJournal of Agronomy and Crop Science, Volume 210, Issue 4, August 2024.
ABSTRACT Precision agriculture (PA) has great potential to increase agricultural productivity and profitability while reducing input costs and environmental impacts. Within PA, site‐specific crop management (SSCM) is considered the main premise, in which tillage operations and precise crop inputs (such as seed, fertiliser, water, pesticide and ...
Abid Ali   +2 more
wiley   +1 more source

Guided Texture Transfer Network for Mid-Infrared Satellite Image Super Resolution

open access: yesIEEE Access
Mid-infrared (MIR) satellite imagery captures thermal information and supports a wide range of remote sensing applications. However, its inherently low spatial resolution limits its utility for detailed spatial analysis.
Yeji Jeon   +4 more
doaj   +1 more source

Kompsat-2: Initial findings of Geometric Image Quality Analysis [PDF]

open access: yes, 2010
This report summarizes the initial evaluation of the geometric characteristics of the single sample the radiometrically corrected Kompsat-2 image acquired over the JRC Maussane Terrestrial Test Site.
TOKARCZYK Piotr Andrzej, NOWAK Joanna
core   +1 more source

Electron Precipitation Driven by EMIC Waves: Two Types of Energy Dispersion

open access: yesGeophysical Research Letters, Volume 51, Issue 9, 16 May 2024.
Abstract Electromagnetic ion cyclotron (EMIC) waves can very rapidly and effectively scatter relativistic electrons into the atmosphere. EMIC‐driven precipitation bursts can be detected by low‐altitude spacecraft, and analysis of the fine structure of such bursts may reveal unique information about the near‐equatorial EMIC source region. In this study,
Veronika S. Grach   +5 more
wiley   +1 more source

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