Results 41 to 50 of about 10,588 (258)

Apport des images satellitaires très haute résolution sur une étude de tracé d'infrastructure routière

open access: yesRevue Française de Photogrammétrie et de Télédétection, 2015
La quatrième rocade d'Alger a fait l'objet d'une étude préliminaire de faisabilité géotechnique en 2009 à partir d'images SPOT5 Ortho Basic. Adoptant une démarche naturaliste, une étude comparative est menée entre ces images et les images PLEIADES XS et ...
Johan Kasperski, Marianne Chahine
doaj   +1 more source

Wide Binaries in the Pleiades [PDF]

open access: yesSymposium - International Astronomical Union, 1979
The number and distribution of visual binaries in the Pleiades agree with the frequencies in the solar neighbourhood, except for an apparent deficiency of systems with faint secondaries. A full account of the work is scheduled to appear in Astrophysics and Space Science.
P. Brosche, M. Hoffmann
openaire   +1 more source

Potential of Pléiades and WorldView-3 Tri-Stereo DSMs to Represent Heights of Small Isolated Objects

open access: yesItalian National Conference on Sensors, 2020
High-resolution stereo and multi-view imagery are used for digital surface model (DSM) derivation over large areas for numerous applications in topography, cartography, geomorphology, and 3D surface modelling.
A. Loghin   +2 more
semanticscholar   +1 more source

A Calanais myth and an alignment of the east stone-row with both the rising of the Pleiades and crossovers of Venus at sunrise on the summer solstices

open access: yesScottish Geographical Journal, 2021
A myth asserts that at sunrise on the summer solstice ‘something’ came to the Calanais Stones’ central ring heralded by the cuckoo’s call. This paper investigates which of the three celestial objects easily visible at sunrise, the Sun, Moon and Venus ...
D. Nance
semanticscholar   +1 more source

L'ORFEO Toolbox : bilan des années ORFEO et perspectives

open access: yesRevue Française de Photogrammétrie et de Télédétection, 2014
Dans le cadre du programme d'accompagnement ORFEO de la mission Pléiades, le CNES développe depuis 2006 l'Orfeo ToolBox, logiciel libre de traitement d'image de télédétection.
Julien Michel   +2 more
doaj   +1 more source

THE METALLICITY OF THE PLEIADES [PDF]

open access: yesThe Astronomical Journal, 2009
accepted by Astron. J.
Soderblom, David R.   +4 more
openaire   +3 more sources

Complémentarité des images Pléiades et drone pour la viticulture de précision dans le cadre du programme EarthLab

open access: yesRevue Française de Photogrammétrie et de Télédétection, 2014
Une étude comparative entre des acquisitions Pléiades et par drone a été menée pour des applications de viticulture de précision dans la région Aquitaine, sur le vignoble de Buzet et deux domaines du Bordelais.
Christelle Barbey   +8 more
doaj   +1 more source

Mapping snow depth in open alpine terrain from stereo satellite imagery [PDF]

open access: yesThe Cryosphere, 2016
To date, there is no definitive approach to map snow depth in mountainous areas from spaceborne sensors. Here, we examine the potential of very-high-resolution (VHR) optical stereo satellites to this purpose. Two triplets of 0.70 m resolution images were
R. Marti   +5 more
doaj   +1 more source

Assessment of Changes in Mass Balance of the Tuyuksu Group of Glaciers, Northern Tien Shan, Between 1958 and 2016 Using Ground-Based Observations and Pléiades Satellite Imagery

open access: yesFrontiers in Earth Science, 2020
Continuous measurements of glaciological mass balance have been conducted at the Central Tuyuksu glacier, Tuyuksu group of glaciers, Ile Alatau, northern Tien Shan since 1957, showing that cumulative mass balance was negative since the 1970s.
V. Kapitsa   +5 more
semanticscholar   +1 more source

A census of the near-by Pisces-Eridanus stellar stream -- Commonalities with and disparities from the Pleiades [PDF]

open access: yes, 2020
Within a 400~pc sphere around the Sun, we search for members of the Pisces-Eridanus (Psc-Eri) stellar stream in the Gaia Data Release 2 (DR2) data set. We compare basic astrophysical characteristics of the stream with those of the Pleiades.
S. Roser, E. Schilbach
semanticscholar   +1 more source

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