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Listar por autor "González-Jiménez, Antonio Javier"
Mostrando ítems 21-40 de 96
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Convex Global 3D Registration with Lagrangian Duality
Briales Garcia, Jesus; González-Jiménez, Antonio Javier (IEEE, 2017)The registration of 3D models by a Euclidean transformation is a fundamental task at the core of many application in computer vision. This problem is non-convex due to the presence of rotational constraints, making traditional ... -
Creating maps of VOC odors in urban areas by cycling with a portable e-nose
González-Monroy, Javier; González-Jiménez, Antonio Javier; Sánchez-Garrido, José Carlos (2015-01-26)This work describes an application for monitoring volatile organic compounds (VOCs) in urban areas, likely coming from residential waste or the public sewage system. The objective is to obtain a spatial and temporal ... -
Detección automática de cambios urbanos a partir de imágenes de satélites
Arévalo-Espejo, Vicente Manuel (2001-07-03)El objetivo de este proyecto es el desarrollo de una aplicación que automatice los procesos necesarios para el estudio de series multi-temporales de imágenes con objeto de detectar cambios urbanos. Los datos proporcionados ... -
Detección de Cambios en Imágenes de Satélite de Alta Resolución
Antelo, Jose (2015-05-29)Vivimos en un mundo cambiante en el que se hace necesario el estudio de los cambios que se producen en su superficie para estudiar cómo evoluciona, facilitar su conversación y planificar el desarrollo de la actividad ... -
Detección de Lugares con Camaras RGB-D. Aplicación a Cierre de Bucles en SLAM
Zúñiga-Noël, David; Ruiz-Sarmiento, José Raúl; González-Jiménez, Antonio Javier (Actas de las Jornadas de Automatica 2016, 2016)En este trabajo se propone un método que combina descriptores de imágenes de intensidad y de profundidad para detectar de manera robusta el problema de cierre de bucle en SLAM. La robustez del método, proporcionada por el ... -
Dimensionality Reduction in images for Appearance-based camera Localization
Luengo, Silvia; Jaenal, Alberto; Moreno-Dueñas, Francisco Ángel; González-Jiménez, Antonio Javier (XLIII Jornadas de Automática, 2022-09-07)Appearance-based Localization (AL) focuses on estimating the pose of a camera from the information encoded in an image, treated holistically. However, the high-dimensionality of images makes this estimation intractable and ... -
Efficient semantic place categorization by a robot through active line-of-sight selection
Matez-Bandera, Jose Luis; González-Monroy, Javier; González-Jiménez, Antonio Javier (Elsevier, 2022)In this paper, we present an attention mechanism for mobile robots to face the problem of place categorization. Our approach, which is based on active perception, aims to capture images with characteristic or distinctive ... -
Enhancement of a commercial multicopter for research in autonomous navigation
Góngora González, Andrés; González-Jiménez, Antonio Javier (2015-06-09)Multicopters are lightweight and maneuverable aerial vehicles yet unable to carry heavy payloads, such as large sensors or computers required for indoor autonomous navigation. Therefore, localization is usually performed ... -
Enhancement of the Sensory Capabilities of Mobile Robots through Artificial Olfaction
Góngora González, Andrés (UMA Editorial, 2021-03-17)La presente tesis abarca varios aspectos del olfato artificial u olfato robótico, la capacidad de percibir información sobre la composición del aire que rodea a un sistema automático. En primer lugar, se desarrolla una ... -
Enhancing smart environments with mobile robots
Sensor networks are becoming popular nowadays in the development of smart environments. Heavily relying on static sensor and actuators, though, such environments usually lacks of versatility regarding the provided services ... -
Estimación probabilística de áreas de emisión de gases con un robot móvil mediante la integracion temporal de observaciones de gas y viento
Sánchez-Garrido, José Carlos; Monroy, Javier; González-Jiménez, Antonio Javier (Universidad de Oviedo, 2017)En este trabajo se aborda el uso de un robot m ovil para determinar la posición de una fuente de gas. Específicamente, nos centramos en el caso de entornos complejos, donde la presencia de múltiples habitaciones y obstáculos ... -
Evaluación de algoritmos de búsqueda de fuentes de gas para robots móviles bajo múltiples condiciones ambientales
Ojeda Morala, José (2019-11-22)El término Búsqueda de Fuentes de Gas (GSL, del inglés Gas Source Localization) hace referencia al problema de encontrar el punto de un entorno desde el que un gas concreto está siendo emitido. Existen numerosas aplicaciones ... -
Evaluation of Adipose Tissue Zinc-Alpha 2-Glycoprotein Gene Expression and Its Relationship with Metabolic Status and Bariatric Surgery Outcomes in Patients with Class III Obesity
Martínez-Montoro, José Ignacio; Ocaña-Wilhelmi, Luis Tomás; Soler Humanes, Rocio; Motahari-Rad, Hanieh; González-Jiménez, Antonio Javier; Rivas-Becerra, José; Rodríguez-Muñoz, Alba; Moreno-Ruiz, Francisco Javier; Tomé, Mónica; Rodríguez Capitán, Jorge; García-Fuentes, Eduardo; Tinahones-Madueño, Francisco José; Garrido Sánchez, Lourdes; Murri, Mora[et al.] (IOAP-MPDI, 2022-06-25)Zinc-α2 glycoprotein (ZAG) is an adipokine involved in adipocyte metabolism with potential implications in the pathogenesis of metabolic disorders. Our aim was to evaluate the relationship between visceral (VAT) and ... -
An evaluation of plume tracking as a strategy for gas source localization in turbulent wind flows
Gas source localization is likely the most direct application of a mobile robot endowed with gas sensing capabilities. Multiple algorithms have been proposed to locate the gas source within a known environment, ranging ... -
Evaluation of Using Semi-Autonomy Features in Mobile Robotic Telepresence Systems
Kisilev, Andrey; Kristoffersson, Annica; Melendez, Francisco; Galindo-Andrades, Cipriano; Loutfi, Amy; González-Jiménez, Antonio Javier; Coradeschi, Silvia[et al.] (2015-09-10)Mobile robotic telepresence systems used for social interaction scenarios require that users steer robots in a remote environment. As a consequence, a heavy workload can be put on users if they are unfamiliar with using ... -
Evaluation of Using Semi-Autonomy Features in Mobile Robotic Telepresence Systems
Kiselev, Andrey; Kristoffersson, Annica; Melendez, Francisco; Galindo-Andrades, Cipriano; Loutfi, Amy; González-Jiménez, Antonio Javier; Coradeschi, Silvia[et al.] (2015-06-05)Mobile robotic telepresence systems used for social interaction scenarios require that users steer robots in a remote environment. As a consequence, a heavy workload can be put on users if they are unfamiliar with using ... -
Experiences on a motivational learning approach for robotics in undergraduate courses
This paper presents an educational experience carried out in robotics undergraduate courses from two different degrees: Computer Science and Industrial Engineering, having students with diverse capabilities and motivations. ... -
Experimental Analysis of Appearance Maps as Descriptor Manifolds Approximations
Jaenal, Alberto; Moreno-Dueñas, Francisco Ángel; González-Jiménez, Antonio Javier (Springer, 2021-10-31)Images of a given environment, coded by a holistic image descriptor, produce a manifold that is articulated by the camera pose in such environment. The correct articulation of such Descriptor Manifold (DM) by the camera ... -
Experimental analysis of the impact of sensor response time on robotic fas source localization
Robotic olfaction is a promising application of volatile-sensing technologies with many potential uses, such as gas leak detection or rescue missions. The effectiveness of any proposal to cope with this task is partially ... -
A face recognition system for assistive robots
Baltanás-Molero, Samuel-Felipe; Ruiz-Sarmiento, José Raúl; González-Jiménez, Antonio Javier (2020-03-11)Assistive robots collaborating with people demand strong Human-Robot interaction capabilities. In this way, recognizing the person the robot has to interact with is paramount to provide a personalized service and reach a ...