Results 81 to 90 of about 186,086 (329)

Physics-Based Satellite-Derived Bathymetry (SDB) Using Landsat OLI Images

open access: yesRemote Sensing
The estimation of depth in optically shallow waters using satellite imagery can be efficient and cost-effective. Active sensors measure the distance traveled by an emitted laser pulse propagating through the water with high precision and accuracy if the ...
Minsu Kim   +3 more
doaj   +1 more source

Evaluating the Temperature Difference Parameter in the SSEBop Model with Satellite-Observed Land Surface Temperature Data

open access: yesRemote Sensing, 2019
The Operational Simplified Surface Energy Balance (SSEBop) model uses the principle of satellite psychrometry to produce spatially explicit actual evapotranspiration (ETa) with remotely sensed and weather data.
Lei Ji   +3 more
doaj   +1 more source

Coalescence‐Ripening Mechanism of γ′−Ni3(Al, Ti) During Long‐Term/High‐Temperature Operation of Ni‐Based Superalloy Discs

open access: yesRare Metals, EarlyView.
ABSTRACT The evolution of the γ′−Ni3(Al, Ti) phase in superalloys is governed by a coupled coalescence‐ripening mechanism driven by elemental diffusion. In this study, thermal exposure experiments were performed at 750°C and 800°C for durations ranging from 100 to 20,000 h.
Zhaotian Wang   +5 more
wiley   +1 more source

Land use and carbon dynamics in the southeastern United States from 1992 to 2050

open access: yesEnvironmental Research Letters, 2013
Land use and land cover change (LUCC) plays an important role in determining the spatial distribution, magnitude, and temporal change of terrestrial carbon sources and sinks.
Shuqing Zhao   +4 more
doaj   +1 more source

Prototype Downscaling Algorithm for MODIS Satellite 1 km Daytime Active Fire Detections

open access: yesFire, 2019
This work presents development of an algorithm to reduce the spatial uncertainty of active fire locations within the 1 km MODerate resolution Imaging Spectroradiometer (MODIS Aqua and Terra) daytime detection footprint.
Sanath Sathyachandran Kumar   +2 more
doaj   +1 more source

Sterile neutrino searches at future $e^-e^+$, $pp$, and $e^-p$ colliders

open access: yes, 2016
Sterile neutrinos are among the most attractive extensions of the SM to generate the light neutrino masses observed in neutrino oscillation experiments.
Antusch, Stefan   +2 more
core   +1 more source

Improving forest age estimation to understand subtropical forest regrowth dynamics using deep learning image segmentation of time‐series historical aerial photographs

open access: yesRemote Sensing in Ecology and Conservation, EarlyView.
Accurately estimating forest age is key to understanding how forests recover and evaluating restoration success. We developed a two‐step deep learning approach using historical greyscale aerial photographs to map forest age at fine spatial scales. By combining a pre‐trained model with localized fine‐tuning, our U‐Net + ResNet50 architecture achieved ...
Ying Ki Law   +10 more
wiley   +1 more source

DAS IMAGENS DO EROS AO BELO EM SI NO DIÁLOGO O BANQUETE DE PLATÃO

open access: yesInterEspaço, 2016
O presente artigo tem como objetivo analisar o Eros n’O Banquete de Platão, apresentando as múltiplas imagens de Eros contidas nos discursos dos personagens da obra.
Vanessa da Silva Dias
doaj   +1 more source

Pattern recognition at different scales: a statistical perspective

open access: yes, 2014
In this paper we borrow concepts from Information Theory and Statistical Mechanics to perform a pattern recognition procedure on a set of x-ray hazelnut images. We identify two relevant statistical scales, whose ratio affects the performance of a machine
Colangeli, Matteo   +2 more
core   +1 more source

Innovation for Sustainable Development: Assessing Sustainability‐Oriented Innovations in the UK Palm Oil Supply Chains

open access: yesSustainable Development, EarlyView.
ABSTRACT This research evaluates the adoption of Sustainability‐Oriented Innovations (SOIs) by UK food manufacturers, particularly in the palm oil sector. Despite the global palm oil industry's environmental and social impacts, such as deforestation and labour exploitation, empirical studies on SOIs are limited. This paper addressed this gap by mapping
Charlie Terry   +2 more
wiley   +1 more source

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