Ara es mostren els items 1-20 de 5645

    • 2D and 3D automatic landmarking of body contours for people recognition 

      Trejo Ramírez, Karla Andrea; Angulo Bahón, Cecilio (Innovation Match MX, 2016)
      Comunicació de congrés
      Accés restringit per política de l'editorial
      Automatic landmarking has overcome a main drawback in Active Appearance Models (AAMs) computer vision technique: landmarks must be manually placed on training images to construct the shape mesh. Although AAMs are a well-known ...
    • 2D conventional and synthetic brain MRI in the assessment of multiple sclerosis 

      Aymerich Martínez, Francisco Javier; Auger, Cristina; Alonso, Juli; Barros, Andrea; Clarke, Margareta; Mora, Juan; Arrambide, Georgina; Corral, Juan Francisco; Sastre Garriga, Jaume; Rovira Cañellas, Alex (Sage, 2020-12)
      Article
      Accés obert
    • 3D environment mapping using the Kinect V2 and path planning based on RRT algorithms 

      Aguilar Castillo, Wilbert Geovanny; Morales, Stephanie G. (2016-10-18)
      Article
      Accés obert
      This paper describes a 3D path planning system that is able to provide a solution trajectory for the automatic control of a robot. The proposed system uses a point cloud obtained from the robot workspace, with a Kinect V2 ...
    • 3D mapping for urban service robots 

      Valencia Carreño, Rafael; Teniente López, Ernest; Trulls Fortuny, Eduard; Andrade-Cetto, Juan (IEEE Press. Institute of Electrical and Electronics Engineers, 2009-10-11)
      Text en actes de congrés
      Accés obert
      We present an approach to the problem of 3D map building in urban settings for service robots, using threedimensional laser range scans as the main data input. Our system is based on the probabilistic alignment of 3D point ...
    • 3D Partial scans models for people recognition with a RGB-D sensor 

      Trejo Ramírez, Karla Andrea (Universitat Politècnica de Catalunya, 2020-01-22)
      Tesi
      Accés obert
      Research developed in this thesis is motivated by a vision of a future where social activities and personalized services are delivered in intelligent environments, entering a new era of more natural and wholesome human-machine ...
    • 3D printed microwave sensors for fusion plasma characterization - photonic crystal temperature sensor 

      Comas Álvarez, Maite Izaskun (Universitat Politècnica de Catalunya, 2022-07-29)
      Treball Final de Grau
      Accés obert
      Realitzat a/amb:   Stichting Fontys
      This BeCreative minor project is focused on the development of an 3D-printed sensor. This sensor is being made to help the development of a fusion reactor. There are still issues with a fusion reactor, this BeCreative project ...
    • 3D printing with star-shaped strands: a new approach to enhance in vivo bone regeneration 

      Raymond Llorens, Santiago; Lehmann, Cyril; Thorel, Emilie; Benítez Iglesias, Raúl; Riveiro Rodríguez, Antonio; Pou Saracho, Juan María; Manzanares Céspedes, Maria Cristina; Franch Serracanta, Jordi; Canal Barnils, Cristina; Ginebra Molins, Maria Pau (Elsevier, 2022-06-01)
      Article
      Accés obert
      Realitzat a/amb:   Mimetis Biomaterials / Institut de Recerca Sant Joan de Déu / Universidade de Vigo / Universitat de Barcelona / Universitat Autònoma de Barcelona / Institut de Bioenginyeria de Catalunya
      Concave surfaces have shown to promote bone regeneration in vivo. However, bone scaffolds obtained by direct ink writing, one of the most promising approaches for the fabrication of personalized bone grafts, consist mostly ...
    • 3D vessel reconstruction based on intra-operative intravascular ultrasound for robotic autonomous catheter navigation 

      Ainchil Cayuela, Maria Montserrat (Universitat Politècnica de Catalunya, 2023-04-20)
      Projecte Final de Màster Oficial
      Accés obert
      Realitzat a/amb:   Katholieke Universiteit te Leuven
      In recent years, robotic technology has improved instrument navigation precision and accuracy, and helped decrease the complexity of minimally invasive surgery. Still, the inherent restricted access to the anatomy of the ...
    • 3DPeople: modeling the geometry of dressed humans 

      Pumarola Peris, Albert; Sánchez Riera, Jordi; Choi, Gary; Sanfeliu Cortés, Alberto; Moreno-Noguer, Francesc (2019)
      Text en actes de congrés
      Accés obert
      Recent advances in 3D human shape estimation build upon parametric representations that model very well the shape of the naked body, but are not appropriate to represent the clothing geometry. In this paper, we present an ...
    • 6-Hour working day, impact on society and business optimisation 

      Gonzalez Domenech, David (Universitat Politècnica de Catalunya, 2021-11-11)
      Treball Final de Grau
      Accés obert
      Treball final sobre la jornada laboral de 6 hores des d'un punt de vista enginyeril, on s'analitza l'impacte que aquest canvi tindria tant econòmicament com socialment. També es tracten temes com la igualtat de gènere a ...
    • A 5LCHB Inverter for PV transformerless applications with reduced leakage ground current 

      Vázquez Guzman, Gerardo; Martinez Rodriguez, Panfilo R.; Verdin Cruz, Juan A.; Escobar Valderrama, Gerardo; Rolán Blanco, Alejandro; Langarica Cordoba, Diego; Iturriaga Medina, Samuel; Lopez Sarabia, Jorge L. (Institute of Electrical and Electronics Engineers (IEEE), 2022-11-04)
      Article
      Accés obert
      Transformerless inverters for photovoltaic systems are widely used as it features low cost, volume, and weight. Thus, in recent years, its study has been of great interest to the research community. In this paper a ...
    • A bank of virtual sensors for active fault tolerant control of LPV systems 

      Rotondo, Damiano; Puig Cayuela, Vicenç; Nejjari Akhi-Elarab, Fatiha (Institute of Electrical and Electronics Engineers (IEEE), 2014)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      In this paper, a Fault Tolerant Control (FTC) strategy based on a bank of virtual sensors is proposed for Linear Parameter Varying (LPV) systems subject to sensor faults, with the novel feature that, instead of hiding the ...
    • A behavioural dynamic model for constant power loads in single-phase AC systems 

      Griñó Cubero, Robert; Ortega, Romeo; Fridman, Emilia; Zhang, Jin; Mazenc, Frédéric (2021-09-01)
      Article
      Accés obert
      Constant power loads (CPLs) in power systems have a destabilizing effect that gives rise to significant oscillations or to network collapse, motivating the development of new methods to analyse their effect in AC and DC ...
    • A bilinear formulation for the motion planning of non-holonomic parallel orienting platforms 

      Grosch Obregon, Patrick John; Thomas, Federico (Institute of Electrical and Electronics Engineers (IEEE), 2013)
      Text en actes de congrés
      Accés obert
      This paper deals with the motion planning problem for parallel orienting platforms with one non-holonomic joint and two prismatic actuators which can maneuver to reach any three-degree-of-freedom pose of the moving platform. ...
    • A black-box model for neurons 

      Roqueiro, Nestor; Claumann, Carlos; Guillamon Grabolosa, Antoni; Fossas Colet, Enric (Institute of Electrical and Electronics Engineers (IEEE), 2019)
      Comunicació de congrés
      Accés obert
      We explore the identification of neuronal voltage traces by artificial neural networks based on wavelets (Wavenet). More precisely, we apply a modification in the representation of dynamical systems by Wavenet which decreases ...
    • A bounded-error approach to simultaneous state and actuator fault estimation for a class of nonlinear systems 

      Buciakowski, Mariusz; Witczak, Marcin; Puig Cayuela, Vicenç; Rotondo, Damiano; Nejjari Akhi-Elarab, Fatiha; Korbicz, Jozef (2017-04-01)
      Article
      Accés obert
      This paper proposes an approach for the joint state and fault estimation for a class of uncertain nonlinear systems with simultaneous unknown input and actuator faults. This is achieved by designing an unknown input observer ...
    • A class of population dynamics for reaching epsilon-equilibria : engineering applications 

      Obando, Germán; Barreiro Gómez, Julián; Quijano Silva, Nicanor (2016)
      Text en actes de congrés
      Accés obert
      This document proposes a novel class of population dynamics that are parameterized by a nonnegative scalar . We show that any rest point of the proposed dynamics corresponds to an -equilibrium of the underlying population ...
    • A Cloud robotics architecture to foster individual child partnership in medical facilities 

      Navarro, Joan; Sancho-Asensio, Andreu; Garriga, Carles; Albo-Canals, J.; Ortiz-Villajos Maroto, Julio; Raya Giner, Cristóbal; Angulo Bahón, Cecilio; Miralles, David (2013)
      Text en actes de congrés
      Accés obert
      Robots and automation systems have become a valuable partner in several facets of human life: from learning and teaching, to daily working, including health monitoring and assistance. So far, these appealing robot-based ...
    • A communication-based distributed model predictive control approach for large-scale systems 

      Segovia Castillo, Pablo; Rajaoarisoa, Lala H.; Duviella, Eric; Puig Cayuela, Vicenç (2019)
      Text en actes de congrés
      Accés obert
      This work presents a distributed model predictive control strategy as an alternative to conventional centralized approaches, which often suffer from implementation issues when applied to large-scale systems. The overall ...
    • A compact optical multichannel system for ethylene monitoring 

      Hildenbrand, Jürgen; Wöllenstein, Jürgen; Hartwig, S; Eberhardt, A.; Halford, Bern; Moreno-Sereno, Mauricio; Fonollosa Magrinyà, Jordi; Fonseca, Luis; Santander, Joaquim; Rubio, Rafael; Gràcia, I; Cané Ballart, Carles (2008)
      Article
      Accés restringit per política de l'editorial