Results 1 to 10 of about 17,795 (212)

Robust Identification System for Spanish Sign Language Based on Three-Dimensional Frame Information [PDF]

open access: yesSensors, 2023
Nowadays, according to the World Health Organization (WHO), of the world’s population suffers from a hearing disorder that makes oral communication with other people challenging.
Jesús Galván-Ruiz   +3 more
doaj   +2 more sources

Perspective and Evolution of Gesture Recognition for Sign Language: A Review [PDF]

open access: yesSensors, 2020
This review analyses the different gesture recognition systems through a timeline, showing the different types of technology, and specifying which are the most important features and their achieved recognition rates. At the end of the review, Leap Motion
Jesús Galván-Ruiz   +5 more
doaj   +2 more sources

Efficient Multi-Object Detection and Smart Navigation Using Artificial Intelligence for Visually Impaired People [PDF]

open access: yesEntropy, 2020
Visually impaired people face numerous difficulties in their daily life, and technological interventions may assist them to meet these challenges. This paper proposes an artificial intelligence-based fully automatic assistive technology to recognize ...
Rakesh Chandra Joshi   +3 more
doaj   +2 more sources

In Situ Miniaturised Solid Phase Extraction (m-SPE) for Organic Pollutants in Seawater Samples [PDF]

open access: yesJournal of Analytical Methods in Chemistry, 2018
Solid phase extraction (SPE) is a consolidated technique for determining pollutants in seawater samples. The current tendency is to miniaturise systems that extract and determine pollutants in the environment, reducing the use of organic solvents, while ...
B. Abaroa-Pérez   +3 more
doaj   +2 more sources

Modelling the heterogeneity of tourist spending in a mature destination: An approach through infinite mixture [PDF]

open access: yesHeliyon
Identifying tourists' preferences is essential for stakeholders to provide better products and services. Among the tools to classify such choices, expenditure segmentation is valuable for separating tourist groups with shared interests.
E. Gómez-Déniz, N. Dávila-Cárdenes
doaj   +2 more sources

Benthic Habitat Mapping Using Multispectral High-Resolution Imagery: Evaluation of Shallow Water Atmospheric Correction Techniques [PDF]

open access: yesSensors, 2017
Remote multispectral data can provide valuable information for monitoring coastal water ecosystems. Specifically, high-resolution satellite-based imaging systems, as WorldView-2 (WV-2), can generate information at spatial scales needed to implement ...
Francisco Eugenio   +3 more
doaj   +2 more sources

Segmentation and Tracking of Anticyclonic Eddies during a Submarine Volcanic Eruption Using Ocean Colour Imagery [PDF]

open access: yesSensors, 2015
The eruptive phase of a submarine volcano located 2 km away from the southern coast of El Hierro Island started on October 2011. This extraordinary event provoked a dramatic perturbation of the water column.
Javier Marcello   +3 more
doaj   +2 more sources

Cyanobacteria and Red Macroalgae as Potential Sources of Antioxidants and UV Radiation-Absorbing Compounds for Cosmeceutical Applications [PDF]

open access: yesMarine Drugs, 2020
In recent years, research on natural products has gained considerable attention, particularly in the cosmetic industry, which is looking for new bio-active and biodegradable molecules.
Julia Vega   +3 more
doaj   +2 more sources

Troubleshooting in Large-Scale LC-ToF-MS Metabolomics Analysis: Solving Complex Issues in Big Cohorts [PDF]

open access: yesMetabolites, 2019
Metabolomics, understood as the science that manages the study of compounds from the metabolism, is an essential tool for deciphering metabolic changes in disease.
Juan Rodríguez-Coira   +9 more
doaj   +2 more sources

Variación social del léxico disponible de adultos de Las Palmas de Gran Canaria: análisis cuantitativo y apuntes comparativos

open access: yesCIRCULO de linguistica aplicada a la comunicacion, 2023
Este trabajo es un estudio sociolingüístico de la disponibilidad léxica de Las Palmas de Gran Canaria, a partirde una muestra compuesta por 72 informantes y obtenida según los criterios del proyecto PRESEEA.
Inmaculada Medina Peñate
semanticscholar   +1 more source

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