Results 21 to 30 of about 123,837 (159)

BERT (Bidirectional Encoder Representations from Transformers) for Missing Data Imputation in Solar Irradiance Time Series

open access: yesEngineering Proceedings, 2023
The availability of solar irradiance time series without missing data is an ideal scenario for researchers in the field. However, it is not achievable for a variety of reasons, such as measurement errors, sampling gaps, or other factors.
Llinet Benavides Cesar   +2 more
doaj   +1 more source

Analysis of GNSS Time Series Recorded on South Shetland Island and Antarctic Peninsula during the Geodynamic Activity in 2020 of the Orca Underwater Volcano (Brandfield Sea Rift, Antarctica)

open access: yesEngineering Proceedings, 2023
The region defined by the South Shetland Islands, Bransfield Sea, and Antarctic Peninsula has complex geodynamic activity resulting from the active subduction process of the Phoenix Plate under the Antarctic Plate.
Belén Rosado   +9 more
doaj   +1 more source

The New Methods for Rapid Exposure and Seismic Vulnerability Assessment. How Do They Adapt to Different Scenarios?

open access: yesProceedings, 2019
We present a procedure for exposure and vulnerability evaluation that integrates LiDAR, orthophotos, and other ancillary datasets. It comprises three phases: (1) city stratification into homogeneous regions; (2) exposure database compilation; and (3 ...
Yolanda Torres   +6 more
doaj   +1 more source

Insights into the Effects of Tile Size and Tile Overlap Levels on Semantic Segmentation Models Trained for Road Surface Area Extraction from Aerial Orthophotography

open access: yesRemote Sensing
Studies addressing the supervised extraction of geospatial elements from aerial imagery with semantic segmentation operations (including road surface areas) commonly feature tile sizes varying from 256 × 256 pixels to 1024 × 1024 pixels with no overlap ...
Calimanut-Ionut Cira   +4 more
doaj   +1 more source

Caracterización de la vulnerabilidad paisajística de un entorno natural. Aplicación en el Valle del Ambroz, municipio de Hervás

open access: yesEstudios Geográficos, 2018
Los estudios actuales de evaluación paisajística estiman la calidad y fragilidad del paisaje, empleando herramientas de análisis espacial para su valoración, caracterizando aspectos tanto ecológicos como estéticos y valorando óptimamente la vegetación ...
Sandra Martínez-Cuevas   +3 more
doaj   +1 more source

Elementos histórico-administrativos para el establecimiento de demarcaciones inframunicipales: aplicación al término de Jerez de la Frontera

open access: yesBoletín de la Asociación de Geógrafos Españoles, 2021
El objetivo principal de este estudio es la elaboración de una propuesta técnica para el establecimiento de entidades territoriales submunicipales de todo el término jerezano, resolviendo así la problemática territorial del Jerez rural, con la ...
Jesús Ventura Fernández   +1 more
doaj   +3 more sources

Super Resolution Infrared Thermal Imaging Using Pansharpening Algorithms: Quantitative Assessment and Application to UAV Thermal Imaging

open access: yesSensors, 2021
The lack of high-resolution thermal images is a limiting factor in the fusion with other sensors with a higher resolution. Different families of algorithms have been designed in the field of remote sensors to fuse panchromatic images with multispectral ...
Javier Raimundo   +3 more
doaj   +1 more source

Analysis of the Cytisetea scopario-striati scrubs in the south-west-centre of the Iberian Peninsula [PDF]

open access: yes, 2012
The statistical and phytosociological study of 255 relevés taken in the south-west of the Iberian Peninsula and made up of our own samples and previous publications reveals how close these relevés, previously ascribed to different syntaxa, really are ...
Cano-Ortiz, Ana   +4 more
core   +1 more source

Indicadores de desempeño para evaluar las Infraestructuras de Datos Espaciales

open access: yesEstudios Geográficos, 2017
La importancia de la información geográfica en la toma de decisiones y la capacidad de las Infraestructuras de Datos Espaciales IDE para transformar las acciones de gobierno desde la perspectiva espacial, las han situado como una solución fundamental en ...
Lola Jiménez-Calderón   +2 more
doaj   +1 more source

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