Listar por autoría "cc59fd57-b2db-45ff-bd8a-375a7456569a"
Mostrando ítems 1-20 de 37
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A general scheme for finding the static rate–distortion optimized ordering for the bits of the coefficients of all subbands of an N-level dyadic biorthogonal DWT
Moscoso Rubino, Eduardo; Álvares, Alberto J.; Sanz, Raul; Marin, Raul Elsevier (2018)The expected distortion decrease per bit attained by conveying the significance and refinement information of transform coefficients is derived taking into consideration their Probability Distribution Function (PDF) and ... -
A New Virtual Reality Interface for Underwater Intervention Missions
Cruz, Marcos de la; Casañ, Gustavo Adolfo; Sanz, Pedro J; Marin, Raul Elsevier (2021-04-14)Nowadays, most underwater intervention missions are developed through the well-known work-class ROVs (Remote Operated Vehicles), equipped with teleoperated arms under human supervision. Thus, despite the appearance on the ... -
A visually-guided position control method, in underwater conditions, using an inexpensive remotely operated vehicle
Solís Jiménez, Alejandro; Marin, Raul; Sanz, Pedro J.; Martí Avilés, José Vicente SARTI (2021) -
An Underwater Simulation Server Oriented to Cooperative Robotic Interventions: The Educational Approach
Solis, Alejandro; Marin, Raul; Marina, Javier; Moreno, Francisco J.; Ávila, Mario; Cruz, Marcos de la; Delgado, Daniel; Martí Avilés, José Vicente; Sanz, Pedro J IEEE (2021)Experiments that require the use of Supervised Autonomous Underwater Vehicles for Intervention (I-AUV) are not easy to be performed, specially when deployed in the sea or in scenarios where the robot might face lack of ... -
Bidirectional transport protocol for teleoperated robots
Wirz, Raúl; Marin, Raul; Ferre, Manuel; Barrio, Jorge; Claver, José M.; Ortego, Javier Institute of Electrical and Electronics Engineers (IEEE) (2009-09)This paper describes a new Internet transport protocol applied to teleoperated tasks. This protocol, called bidirectional transport protocol (BTP), has demonstrated reliable performance regarding time spent for packet ... -
CompaRob: the shopping cart assistance robot
Sales Gil, Jorge; Martí Avilés, José Vicente; Marin, Raul; Sanz, Pedro J; Cervera, Enric Hindawi Publishing Corporation (2016)Technology has recently been developed which offers an excellent opportunity to design systems with the ability to help people in their own houses. In particular, assisting elderly people in their environments is something ... -
Cooperative and Multimodal Capabilities Enhancement in the CERNTAURO Human–Robot Interface for Hazardous and Underwater Scenarios
Veiga Almagro, Carlos; Lunghi, Giacomo; Di Castro, Mario; Centelles Beltran, Diego; Marin, Raul; Masi, Alessandro; Sanz, Pedro J MDPI (2020-09-03)The use of remote robotic systems for inspection and maintenance in hazardous environments is a priority for all tasks potentially dangerous for humans. However, currently available robotic systems lack that level of ... -
Efficient Transport Protocol for Networked
Wirz, Raúl; Ferre, Manuel; Marin, Raul; Barrio, Jorge; Claver, José M.; Ortego, Javier Springer Verlag (2008)The performance of haptic application is highly sensitive to communication delays and losses of data. It implies several constraints in developing networked haptic applications. This paper describes a new internet ... -
End-to-end congestion control protocols for remote programming of robots, using heterogeneous networks: A comparative analysis
Wirz, Raúl; Marin, Raul; Claver, José M.; Ferre, Manuel; Aracil, Rafael; Fernández Fresneda, José Javier Elsevier (2008)There are many interesting aspects of Internet Telerobotics within the network robotics context, such as variable bandwidth and time-delays. Some of these aspects have been treated in the literature from the control point ... -
Experiencias en el diseño de robots educacionales submarinos
Peñalver Monfort, Antonio; Marín, Josep; Ponce, Javier; Marin, Raul; Martí Avilés, José Vicente; Casañ, Gustavo Adolfo; Sanz, Pedro J Universidade da Coruña, Servizo de Publicacións (2019)El presente trabajo da a conocer las actividades preliminares realizadas en la Universidad Jaume I en el ámbito de la robótica educacional submarina y nuestros proyectos futuros. Se muestra la línea temporal seguida desde ... -
Exploring 3-D Reconstruction Techniques: A Benchmarking Tool for Underwater Robotics
Pérez Soler, Javier; Sales Gil, Jorge; Peñalver Monfort, Antonio; Fornas Garcia, David; Fernández Fresneda, José Javier; García Sánchez, Juan Carlos; Sanz, Pedro J; Marin, Raul; Prats, Mario Institute of Electrical and Electronics Engineers (IEEE) (2015-09)When the results of research in the field of robotics are presented to the scientific community, the same question is asked repeatedly: Are the results really reproducible? Regarding benchmarking issues, some technological ... -
Fitting primitive shapes in point clouds: a practical approach to improve autonomous underwater grasp specification of unknown objects
Fornas Garcia, David; Sales Gil, Jorge; Peñalver Monfort, Antonio; Pérez Soler, Javier; Fernández Fresneda, José Javier; Marin, Raul; Sanz, Pedro J Taylor & Francis (2015-04)This article presents research on the subject of autonomous underwater robot manipulation. Ongoing research in underwater robotics intends to increase the autonomy of intervention operations that require physical interaction ... -
From 2D to 3D Mixed Reality Human-Robot Interface in Hazardous Robotic Interventions with the Use of Redundant Mobile Manipulator
Szczurek, Krzysztof Adam; Marin, Raul; Matheson, Eloise; Perier, Hugo; Buonocore, Luca Rosario; Di Castro, Mario SCITEPRESS – Science and Technology Publications, Lda. (2021)3D Mixed Reality (MR) Human-Robot Interfaces (HRI) show promise for robotic operators to complete tasks more quickly, safely and with less training. The objective of this study is to assess the use of 3D MR HRI environment ... -
Grasping for the Seabed: Developing a New Underwater Robot Arm for Shallow-Water Intervention
Fernández Fresneda, José Javier; Prats, Mario; Sanz, Pedro J; García, Juan Carlos; Marin, Raul; Robinson, Mike; Ribas, David; Ridao, Pere Institute of Electrical and Electronics Engineers (IEEE) (2013)A new underwater robot arm was developed through intensive cooperation between different academic institutions and an industrial company. The manipulator, which was initially designed to be teleoperated, was adapted ... -
Increasing autonomy within underwater intervention scenarios: The user interface approach
García Sánchez, Pedro José; Fernández Fresneda, José Javier; Sanz, Pedro J; Marin, Raul IEEE (2010)The present work represents working progress for designing a Graphical User Interface (GUI) within an ongoing research project named RAUVI (e.g. Reconfigurable AUV for Intervention Missions). This GUI should help the user ... -
Localization of Mobile sensors and actuators for intervention in low-visibility conditions: the ZigBee fingerprinting approach
Martí Avilés, José Vicente; Sales Gil, Jorge; Marin, Raul; Jiménez Ruiz, Ernesto Hindawi Publishing Corporation (2012)Indoor localization in smoke conditions is one of the EU GUARDIANS project goals. When smoke density grows, optical sensors such as laser range finders and cameras cease to be efficient. Zigbee sensor networks provide an ... -
Manipulación Autónoma Multipropósito en el Robot de Servicios Jaume-2
Prats Sánchez, Mario; Sanz, Pedro J; Martínez Martín, Ester; Marin, Raul; del Pobil, Angel P. Comité Español de Automática (2008)Este artículo presenta una arquitectura de control modular que permite realizar tareas de manipulación en entornos cotidianos a un robot diseñado para ello. Dicho robot integra una plataforma móvil, un brazo redundante ... -
Mixed Reality Human–Robot Interface With Adaptive Communications Congestion Control for the Teleoperation of Mobile Redundant Manipulators in Hazardous Environments
Marin, Raul; Szczurek, Krzysztof Adam; Matheson, Eloise; Rodriguez-Nogueira, Jose; Di Castro, Mario IEEE (2022-08-22)Robotic interventions with redundant mobile manipulators pose a challenge for telerobotics in hazardous environments, such as underwater, underground, nuclear facilities, particle accelerators, aerial or space. Communication ... -
Monocular Robust Depth Estimation Vision System for Robotic Tasks Interventions in Metallic Targets
Veiga Almagro, Carlos; Di Castro, Mario; Lunghi, Giacomo; Marin, Raul; Sanz, Pedro J; Ferre, Manuel; Masi, Alessandro MDPI (2019)Robotic interventions in hazardous scenarios need to pay special attention to safety, as in most cases it is necessary to have an expert operator in the loop. Moreover, the use of a multi-modal Human-Robot Interface ... -
Multi-Sensor Localization and Navigation for Remote Manipulation in Smoky Areas
Martí Avilés, José Vicente; Sales Gil, Jorge; Marin, Raul; Sanz, Pedro J InTech (2013)Abstract When localizing mobile sensors and actuators in indoor environments laser meters, ultrasonic meters or even image processing techniques are usually used. On the other hand, in smoky conditions, ...