Results 91 to 100 of about 13,149 (224)

Télédétection par Météosat des paysages d'Algérie et de Tunisie : contours et classification des unités physiques dans l'albédo moyen de Mai 1979

open access: yes, 1985
The processing of METEOSAT data may be combined with a geographical data base in order to propose a computer-aided mapping of the homogeneous areas in the sense of physical geography.
Claude Bardinet   +7 more
core   +1 more source

Integrating large mammalian herbivores into Dynamic Global Vegetation Models: Status and next steps

open access: yesFunctional Ecology, EarlyView.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Zoogeochemistry, the study of how animals influence elemental cycling within ecosystems, bridges the fields of zoology, ecology and biogeochemistry. Yet, most terrestrial ecosystem models, especially Dynamic Global Vegetation Models (DGVMs), remain largely plant‐centric
Yue Cheng   +10 more
wiley   +1 more source

Surface albedo from the geostationary Communication, Ocean and Meteorological Satellite (COMS)/Meteorological Imager (MI) observation system

open access: yesGIScience & Remote Sensing, 2018
The surface albedo is an essential climate variable that is considered in many applications used for predicting climate and understanding the mechanisms of climate change.
Chang Suk Lee   +11 more
doaj   +1 more source

A validated 3D point‐cloud analysis workflow for the creation of seagrass canopy height models

open access: yesMethods in Ecology and Evolution, EarlyView.
Abstract Seagrasses support highly productive ecosystems in both temperate and tropical waters and provide essential ecosystem services. Despite their importance, the vertical structure of seagrasses (i.e. the canopy) remains poorly characterised at the microscale, even though it is a strong predictor of ecological processes that influence both ...
Daniele Ventura
wiley   +1 more source

Implementation of a satellite-based prognostic daily surface albedo depending on soil wetness : impact study in SURFEX modelling platform over France [PDF]

open access: yes, 2014
L'objectif de la thèse est de développer un albédo de surface journalier pronostique dans les modèles météorologiques et d’évaluer son impact pour le bilan d'énergie et l'hydrologie dans la plate-forme de modélisation SURFEX sur le domaine France.
Liu, Siliang
core  

Statistical Denoising of Transient Rendering

open access: yesComputer Graphics Forum, EarlyView.
Abstract Transient rendering simulates light in motion, measuring the time of flight from the light source to the camera. However, the stochastic nature of Monte Carlo is aggravated in transient rendering, since samples are now spread along the temporal domain.
Oscar Pueyo‐Ciutad   +2 more
wiley   +1 more source

Grassland albedo as a nature-based climate prospect: the role of growth form and grazing

open access: yesEnvironmental Research Letters
Nature-based solutions for mitigating climate change focus largely on land management to reduce carbon emissions and enhance carbon sequestration. Tree planting, commonly advocated for carbon offset, threatens grassland biodiversity and may induce ...
S McGregor   +6 more
doaj   +1 more source

3D Character Reconstruction from Hand‐drawn Model Sheets

open access: yesComputer Graphics Forum, EarlyView.
Abstract Hand‐drawn model sheets are widely used in character design to define 3D shape and appearance through sparse multi‐view drawings. Reconstructing 3D characters from such sparse inputs has traditionally been challenging due to insufficient visual information.
Hyejeong Yoon   +3 more
wiley   +1 more source

PBR‐Inspired Controllable Diffusion for Image Generation

open access: yesComputer Graphics Forum, EarlyView.
Abstract Despite recent advances in text‐to‐image generation, controlling geometric layout and PBR material properties in synthesized scenes remains challenging. We present a pipeline that first produces a G‐buffer (albedo, normals, depth, roughness, shading, and metallic) from a text prompt and then renders a final image through a PBR‐inspired branch ...
Bowen Xue   +3 more
wiley   +1 more source

Albédo-Prairies : exploiter l'effet refroidissant de l'albédo des prairies comme levier d'atténuation du changement climatique, un atout majeur pour la durabilité de l'élevage de ruminants

open access: yes
Ce numéro traite de résultats de projets lauréats en 2019 l'appel à projet CASDAR (Compte d'Affectation Spéciale Développement Agricole et Rural), "Innovation et Partenariat" et "Recherche Technologique.
Mischler, Pierre   +3 more
core   +1 more source

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