Results 101 to 110 of about 10,144 (259)

PLEIADES SYSTEM ARCHITECTURE AND MAIN PERFORMANCES [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2012
France, under the leadership of the French Space Agency (CNES), has set up a cooperative program with Austria, Belgium, Spain, Sweden, in order to develop a space Earth Observation system called PLEIADES.
M. A. Gleyzes, L. Perret, P. Kubik
doaj   +1 more source

The future of decent work: Forecasting heat stress and the intersection of sustainable development challenges in India's brick kilns

open access: yesSustainable Development, Volume 33, Issue 2, Page 3099-3117, April 2025.
Abstract The impacts of climate change‐induced heat stress on workers are most prevalent in sectors with decent work deficits and this requires consideration for sustainable development. This paper focuses on the informal economy of brick kilns in India, a sector reliant on piece‐rate payments to its migrant labour force.
Doreen S. Boyd   +8 more
wiley   +1 more source

Several notes on the melting behavior of mesoporous materials

open access: yesФизико-химические аспекты изучения кластеров, наноструктур и наноматериалов
In this paper, the melting temperature dependence on geometric characteristics (volume and shape) of pores distributed in the mesoporous material has been analyzed.
A.V. Shishulin   +2 more
doaj   +1 more source

Impact of Optical Imagery and Topography Data Resolution on the Measurement of Surface Fault Displacement Using Sub‐Pixel Image Correlation

open access: yesEarth and Space Science, Volume 12, Issue 4, April 2025.
Abstract The amount and spatial distribution of surface displacement that occurs during an earthquake are critical information to the understanding of the earthquake source and rupture processes. However, the earthquake surface displacement occurs over wide regions, includes multiple components that affect the ground surface at different spatial scales,
Solène L. Antoine, Zhen Liu
wiley   +1 more source

Limits on the Efficacy of Wave‐Particle Interaction on the Energization and Transport of Atomic and Molecular Heavy Ionospheric Ions

open access: yesJournal of Geophysical Research: Space Physics, Volume 130, Issue 4, April 2025.
Abstract Ionospheric molecular ions, such as N2+ ${\mathrm{N}}_{2}^{+}$, NO+, and O2+ ${\mathrm{O}}_{2}^{+}$, have been observed in Earth's high‐altitude ionosphere and the magnetosphere by several spacecraft missions. Their presence not only indicates that they obtain sufficient energy through effective energization mechanisms, predominantly during ...
Mei‐Yun Lin, Raluca Ilie, Alex Glocer
wiley   +1 more source

Mapping with Pléiades - End-to-End Workflow

open access: yesRemote Sensing, 2019
In this work, we introduce an end-to-end workflow for very high-resolution satellite-based mapping, building the basis for important 3D mapping products: (1) digital surface model, (2) digital terrain model, (3) normalized digital surface model and (4 ...
R. Perko, J. Raggam, P. Roth
semanticscholar   +1 more source

Assessing mangrove canopy height and health changes in Puerto Rico post‐Hurricane Maria using remote‐sensing techniques

open access: yesEcosphere, Volume 16, Issue 3, March 2025.
Abstract Mangroves are critically important ecosystems that are highly vulnerable to hurricanes. This study assessed the impact of Hurricane Maria on mangrove canopy heights and vegetation at two sites in Puerto Rico—La Parguera (southwest) and the Northeast Ecological Corridor (northeast)—and examined factors influencing recovery. Using remote sensing
Jahnelle Howe   +4 more
wiley   +1 more source

Remote Sensing for Monitoring Macroplastics in Rivers: A Review

open access: yesWIREs Water, Volume 12, Issue 2, March/April 2025.
Panoramic of remote sensing platforms for monitoring plastics in riverine environments. Platform elevation is directly related to image spatial resolution; see the example of a plastic bottle captured from Unmanned Aerial Systems (UASs). Letters stand for drone (D) and satellite (S) platforms: (Sa) Sentinel‐2; (Sb) Sentinel‐1 SAR; (Sc) Pleiades ...
Ashenafi Tadesse Marye   +9 more
wiley   +1 more source

Potential of High-Resolution Pléiades Imagery to Monitor Salt Marsh Evolution After Spartina Invasion

open access: yesRemote Sensing, 2019
An early assessment of biological invasions is important for initiating conservation strategies. Instrumental progress in high spatial resolution (HSR) multispectral satellite sensors greatly facilitates ecosystems’ monitoring capability at an ...
B. Proença   +7 more
semanticscholar   +1 more source

An Ethnomathematics Exercise for Analyzing a Khipu Sample from Pachacamac (Perú) [PDF]

open access: yesRevista Latinoamericana de Etnomatemática, 2012
A khipu sample studied by Gary Urton embodies an unusual division into quarters. Urton‟s research findings allow us to visualize the information in the pairing quadrants, which are determined by the distribution of Sand Z-knots, to provide overall ...
Alberto Saez-Rodríguez
doaj  

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