Perfil del autor: Álvarez García, Juan Antonio
Datos institucionales
Nombre | Álvarez García, Juan Antonio |
Departamento | Lenguajes y Sistemas Informáticos |
Área de conocimiento | Lenguajes y Sistemas Informáticos |
Categoría profesional | Profesor Titular de Universidad |
Correo electrónico | Solicitar |
Estadísticas
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Nº publicaciones
80
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Nº visitas
7669
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Nº descargas
23760
Publicaciones |
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Artículo
Enhancing smart home appliance recognition with wavelet and scalogram analysis using data augmentation
(IOS Press, 2024)
The development of smart homes, equipped with devices connected to the Internet of Things (IoT), has opened up new ... |
Artículo
Conditioned Cooperative training for semi-supervised weapon detection
(Elsevier, 2023)
Violent assaults and homicides occur daily, and the number of victims of mass shootings increases every year. However, ... |
Tesis Doctoral
Sistemas de visión y localización aplicados a la seguridad física para una respuesta eficiente
(2023)
En esta tesis se presenta una arquitectura software basada en Inteligencia Artificial (IA) para la detección temprana de ... |
Artículo
CrimeNet: Neural Structured Learning using Vision Transformer for violence detection
(Elsevier, 2023)
The state of the art in violence detection in videos has improved in recent years thanks to deep learning models, but it ... |
Artículo
CrimeNet: Neural Structured Learning using Vision Transformer for violence detection
(Elsevier, 2023)
The state of the art in violence detection in videos has improved in recent years thanks to deep learning models, but it ... |
Artículo
Data Processing Unit for Energy Saving in Computer Vision: Weapon Detection Use Case
(2022)
The growth of the Internet has led to the emergence of servers that perform increasingly heavy tasks. Some servers must ... |
Artículo
Handgun detection using combined human pose and weapon appearance
(IEEE Computer Society, 2021)
Closed-circuit television (CCTV) systems are essential nowadays to prevent security threats or dangerous situations, in ... |
Ponencia
Vision and Crowdsensing Technology for an Optimal Response in Security: Project results
(IEEE Computer Society, 2021)
This paper describes the progress and work carried out during the execution of the VICTORY project (Vision and Crowdsensing ... |
Artículo
Hybrid agent-based methodology for testing response protocols
(Elsevier, 2021)
In recent years we have seen multiple incidents with a large number of people injured and killed by one or more armed ... |
Artículo
ViolenceNet: Dense Multi-Head Self-Attention with Bidirectional Convolutional LSTM for Detecting Violence
(MDPI, 2021)
Introducing efficient automatic violence detection in video surveillance or audiovisual content monitoring systems would ... |
Artículo
Real-time gun detection in CCTV: An open problem
(Elsevier, 2020)
Object detectors have improved in recent years, obtaining better results and faster inference time. However, small object ... |
Artículo
A Survey on Energy Expenditure Estimation Using Wearable Devices
(ACM, 2020)
Human Energy Expenditure (EE) is a valuable tool for measuring physical activity and its impact on our body in an objective ... |
Artículo
How efficient deep-learning object detectors are?
(Elsevier, 2020)
Deep-learning object-detection architectures are gaining attraction, as they are used for critical tasks in relevant ... |
Tesis Doctoral
Técnicas de inteligencia artificial aplicadas a sistemas de detección y clasificación de señales de tráfico.
(2019)
Esta tesis, presentada como conjunto de artículos de investigación, estudia y analiza soluciones para los sistemas de ... |
Ponencia
Vision and Crowdsensing Technology for an Optimal Response in Physical-Security
(Springer, 2019)
Law enforcement agencies and private security companies work to prevent, detect and counteract any threat with the ... |
Artículo
Energy-Efficient Indoor Localization WiFi-Fingerprint System: An Experimental Study
(IEEE Computer Society, 2019)
In order to apply indoor localization systems in real environments it is necessary to provide an accurate location without ... |
Artículo
Single-Board-Computer Clusters for Cloudlet Computing in Internet of Things
(MDPI, 2019)
The number of connected sensors and devices is expected to increase to billions in the near future. However, centralised ... |
Tesis Doctoral
Desarrollo y versatilidad del algoritmo de discretización Ameva.
(2018)
Esta tesis presentada como un compendio de artículos, analiza el problema de reconocimiento de actividades y detección de ... |
Artículo
Deep neural network for traffic sign recognition systems: An analysis of spatial transformers and stochastic optimisation methods
(Elsevier, 2018)
This paper presents a Deep Learning approach for traffic sign recognition systems. Several classification experiments are ... |
Artículo
Evaluation of Deep Neural Networks for traffic sign detection systems
(Elsevier, 2018)
Traffic sign detection systems constitute a key component in trending real-world applications, such as autonomous driving, ... |
Ponencia
Detección de cáncer de piel usando técnicas de aprendizaje profundo
(Asociación Española para la Inteligencia Artificial (AEPIA), 2018)
El aprendizaje profundo ha sido muy utilizado para la clasificación de imágenes a partir de la competición ImageNet en ... |
Artículo
Benchmarking real-time vehicle data streaming models for a smart city
(Elsevier, 2017)
The information systems of smart cities offer project developers, institutions, industry and experts the possibility to ... |
Artículo
Exploiting synergies of mobile mapping sensors and deep learning for traffic sign recognition systems
(Elsevier, 2017)
This paper presents an efficient two-stage traffic sign recognition system. First, 3D point cloud data is acquired by a ... |
Artículo
Design of a Speed Assistant to Minimize the Driver Stress
(Ediciones Universidad de Salamanca, 2017)
Stress is one of the most important factors in traffic accidents. When the driver is in this mental state, their skills ... |
Ponencia
Existing approaches to smart parking: An overview
(Springer, 2017)
After years of technological advances, parking is still a problem for many people, as a time-consuming task, they have to ... |
Ponencia
A Scalable Data Streaming Infrastructure for Smart Cities
(CEUR Workshop Proceedings, 2017)
Many of the services a smart city can provide to its citizens rely on the ability of its infrastructure to collect and ... |
Artículo
Mobile activity recognition and fall detection system for elderly people using Ameva algorithm
(Elsevier, 2016)
Currently, the lifestyle of elderly people is regularly monitored in order to establish guidelines for rehabilitation ... |
Artículo
Discrete classification technique applied to TV advertisements liking recognition system based on low‑cost EEG headsets
(BioMed Central, 2016)
Background: In this paper a new approach is applied to the area of marketing research. The aim of this paper is to recognize ... |
Ponencia
Estimation of the Optimum Speed to Minimize the Driver Stress Based on the Previous Behavior
(Spirnger, 2016)
Stress is one of the most important factors in car accidents. When the driver is in this mental state, their skills and ... |
Ponencia
Creating Virtual Humans with Game Engines for Evaluate Ambient Assisted Living Scenarios
(Springer, 2016)
In order to evaluate AAL systems, virtual environments help to reduce costs and time, but these environments do not include ... |
Ponencia
Detecting Social Interactions in Working Environments Through Sensing Technologies
(Springer, 2016)
The knowledge about social ties among humans is important to optimize several aspects concerning networking in mobile ... |
Artículo
Energy wasting at internet data centers due to fear
(Elsevier, 2015)
The fear experienced by data center administrators presents an ongoing problem due to the low percentage of machines that ... |
Ponencia
Advertising Liking Recognition Technique Applied to Neuromarketing by Using Low-Cost EEG Headset
(Springer, 2015)
In this paper a new neuroscience technique is applied into Marketing, which is becoming commonly known as the field of ... |
Artículo
Competitive Live Evaluation of Activity-recognition Systems
(IEEE Computer Society, 2015)
In order to ensure the validity and usability of activity recognition approaches, an agreement on a set of standard ... |
Artículo
Aplicabilidad de las nuevas tecnologías a pacientes claudicantes. CReTe: Claudicantes y registro telemático
(Elsevier, 2015)
Objetivo: Presentamos una aplicación informática para teléfonos móviles ideada para el control de sesiones de ejercicio ... |
Ponencia
Plataforma para gestión de información de ciudadanos de una SmartCity
(2015)
El aumento de la población en áreas urbanas y el ritmo de vida cada vez más sedentario es una preocupación creciente. Por ... |
Ponencia
Evaluating Wearable Activity Recognition and Fall Detection Systems
(SpringerLink, 2014)
Activity recognition (AR) and fall detection (FD) research areas are very related in assistance scenarios but evolve ... |
Patente. Invención
Sci (Simple Cluster Interface): arquitectura para la gestión de tareas de usuario en un cluster a través de la web
(Oficina Española de Patentes y Marcas (OEPM), 2013)
La arquitectura presentada en esta patente, llamada Simple Cluster Interface (SCI), permite al usuario hacer uso de los ... |
Ponencia
Comparing Energy Efficiency Of Drivers And Vehicles Using Data Envelopment Analysis
(Universidad de Sevilla, 2013)
In this paper, we propose a new methodology to compare and promote efficient driving by providing feedback to the user. ... |
Artículo
Evaluation of localization and activity recognition systems for ambient assisted living: The experience of the 2012 EvAAL competition
(IOS Press, 2013)
EvAAL is an annual international competition that addresses the “grand” challenge of evaluation and comparison of Ambient ... |
Patente. Invención
Dispositivo, sistema y método de localización y seguimiento energéticamente eficiente
(Oficina Española de Patentes y Marcas (OEPM), 2012)
Dispositivo de seguimiento y localización energéticamente eficiente, sistema y método que implementa dicho dispositivo, ... |
Ponencia
Evaluating Human Activity Recognition Systems for AAL Environments
(Springer, 2012)
EvAAL Activity Recognition track's main goal is to evaluate one of the pillars of Ambient Assisted Living (AAL): human ... |
Artículo
Outdoor exit detection using combined techniques to increase GPS efficiency
(Elsevier, 2012)
The recent boom of GPS (Global Positioning System) as a universal method of location has meant that most people in developed ... |
Ponencia
Application of Things: A Step beyond Web of Things
(Springer, 2012)
Internet of Things has achieved a great expectation in the last few years, largely due to possibilities in the field of ... |
Ponencia
Prosthetic Memory: Object Memories and Security for Children
(ACM, 2012)
Children younger than 3 years old are very special humans, their psychomotor and social development is very fast and parents ... |
Ponencia
Interaction control in children using NFC tags
(Colectivo ARCA: Automatización del Razonamiento Cualitativo y Aplicaciones, 2012)
Children younger than 3 years old are very special humans, their psychomotor and social development is very fast and ... |
Artículo
A Novel Approach to Trojan Horse Detection in Mobile Phones Messaging and Bluetooth Services
(Korean Society for Internet Information, 2011)
A method to detect Trojan horses in messaging and Bluetooth in mobile phones by means of monitoring the events produced ... |
Ponencia
Mobile Architecture for Communication and Development of Applications Based on Context
(Springer, 2011)
The arrival of ubiquitous computing and the increasing use of mobile devices can geta lot of information about the user. ... |
Ponencia
Event-Based Method for Detecting Trojan Horses in Mobile Devices
(Springer Link, 2010)
Mobile phones and wireless technology and its constant evolution have, in the last years, revolutionized the way in which ... |
Artículo
A study of thematic areas in economy by a measure of similarities based on a kernel
(Asociación Interciencia, 2010)
Some results on the similarities among thirteen subjects in the Economy area between 1990 and 2003 are presented and a ... |
Ponencia
Tracking system based on accelerometry for users with restricted physical activity
(Springer, 2010)
This article aims to develop a minimally intrusive system of care and monitoring. Furthermore, the goal is to get a cheap, ... |
Artículo |
Artículo
Trip destination prediction based on past GPS log using a Hidden Markov Model
(Elsevier, 2010)
In this paper, a system based on the generation of a Hidden Markov Model from the past GPS log and cur- rent location is ... |
Ponencia
Social Networks Applications: Detecting School Bullying
(Universidad de Sevilla, 2009)
In this paper, we will study how we can extract information of a school social network to detect possible school bullying ... |
Ponencia
Controlled monitoring in intelligent environments
(Universidad de Sevilla, 2009)
This article describes a new line of development focused on monitoring the activities of people living alone at home. To ... |
Ponencia
Service-Oriented Device Integration for Ubiquitous Ambient Assisted Living Environments
(Springer, 2009)
As a result of the increment of population in countries of Europe, a lot of efforts from European Authorities are coming ... |
Capítulo de Libro
A Home E-Health System for Dependent People Based on OSGI
(Springer, 2009)
This chapter presents a e-health system for dependent people installed in a home environment. After reviewing the state ... |
Ponencia
Smart Environment Software Reference Architecture
(IEEE Computer Society, 2009)
Nowadays ubiquitous computing is spreading to all scopes of our lives. Smart environments are present at every location ... |
Tesis Doctoral
Técnicas de predicción de destinos geográficos futuros en desplazamientos de personas
(2009)
El desarrollo de este trabajo de investigación se orientará hacia un sector cada vez más amplio de usuarios que dispongan ... |
Ponencia
Estudio de troyanos en dispositivos móviles
(ARCA: Automatización del Razonamiento Cualitativo y Aplicaciones, 2008)
A finales de 2007 había en el mundo 3.300 millones de móviles según un estudio de la Unión Internacional de Telecomunicaciones ... |
Ponencia
Predicción de destinos geográficos mediante Modelos de Markov Ocultos
(ARCA: Automatización del Razonamiento Cualitativo y Aplicaciones, 2008)
En este artículo se propone una metodología basada en los modelos de Markov Ocultos para realizar predicciones del futuro ... |
Ponencia
Experimental environment to learn user preferences
(ARCA: Automatización del Razonamiento Cualitativo y Aplicaciones, 2008)
Tne automation of smart environment systems is one of the main goals of smart home researching. Tui paper focus on learning ... |
Ponencia
Smart Environment Vectorization : An Approach to Learning of User Lighting Preferences
(Springer, 2008)
The automation of smart environment systems is one of the main goals of smart home researching. This paper focus on learning ... |
Ponencia
Delivery improvement for transport companies
(IEEE Computer Society, 2008)
In this paper we propose a solution that improves the synchronization and effectiveness of sending and receiving of goods ... |
Ponencia
Combining Smart Tags and Body Fixed Sensors for Disabled People Assistance
(SpringerLink, 2007)
The world population is rapidly aging in industrialized countries and at a growing rate. As well as the percentage of ... |
Ponencia
An aprroximation to the features of smart home prediction algorithms
(Universidad de Girona: Servei de Publicacions, 2007)
This paper reviews the goals of the Domoweb project and the solutions adopted to achieve them. As a result we enjoy a ... |
Ponencia
Medidas de similitud entre caminos: Una propuesta
(Universidad de Girona: Servei de Publicacions, 2007)
En este trabajo se presentan y describen diferentes medidas de similitud específicamente diseñadas para caminos realizados ... |
Ponencia
Un modelo dinámico económico continuo. Estabilidad y bifurcaciones de codimensión 1 y 2
(Universidad de Girona: Servei de Publicacions, 2007)
En este trabajo establecemos las condiciones para la estabilidad y existencia de bifurcaciones de codimensión 1 y 2 en ... |
Ponencia
An Orientation Service for Dependent People Based on an Open Service Architecture
(Springer, 2007)
This article describes a service architecture for ambient assisted liv ing and in particular an orientation navigation ... |
Ponencia
Interoperability for transport companies
(Springer, 2007)
|
Ponencia
Modeling Smart Homes for Prediction Algorithms
(Springer, 2007)
This paper reviews the goals of the Domoweb project and the solutions adopted to achieve them. As a result we enjoy a great ... |
Ponencia
¿Where do we go? OnTheWay: A prediction system for spatial locations
(Universidad de Alcalá, 2006)
In ubiquitous computing we need to know the present context in order to interact properly with the nearby smart elements. ... |
Ponencia
OnTheWay : a prediction system for spatial locations
(SciTePress, 2006)
In ubiquitous computing we need to know the present context in order to interact properly with the nearby smart elements. ... |
Ponencia
Extended sensations on interactive telecommunication
(CEUR Workshop Proceedings (CEUR-WS.org), 2006)
Although computer science and telecommunications have evolved from the 90’s to nowadays, the way people communicate each ... |
Ponencia
Aplicación del razonamiento cualitativo al "Hogar Digital"
(Edición Digital @tres, 2005)
Identificar y reproducir el razonamiento humano, es uno de los objetivos principales de la Inteligencia Artificial. En ... |
Ponencia
Experiencias en entornos de Computación Ubicua mediante Arquitecturas Orientadas a Servicios
(CEDI, 2005)
El desarrollo del proyecto Domoweb, cuyo objetivo principal, es la creación de un entorno domótico gestionado vía Web, nos ... |
Ponencia |
Ponencia
Una experiencia práctica reutilizando aspectos
(2003)
Este art´ıculo cuenta nuestra experiencia obtenida tras haber realizado un proyecto utilizando la tecnolog´ıa de aspectos ... |
Ponencia
Concerns vs components for web development
(IADIS : International Association for Development of the Information Society, 2003)
The Web has been growing and evolving in the last couple of decades at a very high speed, causing web applications to be ... |
Artículo
Utilización de NDT y de las Técnicas de Satisfacción de Restricciones para la Generación de Itinerarios Culturales
(Centro de Investigación en Computación IPN, 2003)
El interés por el conocimiento de patrimonio cultural ha crecido en los últimos años. El avance de las comunicaciones y ... |