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Ara es mostren els items 125-144 de 170

    • Random clustering ferns for multimodal object recognition 

      Villamizar Vergel, Michael Alejandro; Garrell Zulueta, Anais; Sanfeliu Cortés, Alberto; Moreno-Noguer, Francesc (2017-09-01)
      Article
      Accés obert
      We propose an efficient and robust method for the recognition of objects exhibiting multiple intra-class modes, where each one is associated with a particular object appearance. The proposed method, called random clustering ...

    • Real time people detection combining appearance and depth image spaces using boosted random ferns 

      Vaquero Gómez, Víctor; Villamizar Vergel, Michael Alejandro; Sanfeliu Cortés, Alberto (Springer, 2015)
      Text en actes de congrés
      Accés obert
      This paper presents a robust and real-time method for people detection in urban and crowed environments. Unlike other conventional methods which either focus on single features or compute multiple and independent classifiers ...

    • Real-life experiment metrics for evaluating human-robot collaborative navigation tasks 

      Repiso Polo, Ely; Garrell Zulueta, Anais; Sanfeliu Cortés, Alberto (2023)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      As robots move from laboratories and industries to the real world, they must develop new abilities to collaborate with humans in various aspects, including human-robot collaborative navigation (HRCN) tasks. Then, it is ...

    • Real-time software for mobile robot simulation and experimentation in cooperative environments 

      Corominas Murtra, Andreu; Mirats Tur, Josep Maria; Sandoval Torres, Óscar; Sanfeliu Cortés, Alberto (Springer Verlag, 2008)
      Capítol de llibre
      Accés obert
      This paper presents the software being developed at IRI (Institut de Robotica i Informatica Industrial) for mobile robot autonomous navigation in the context of the European project URUS (Ubiquitous Robots in Urban Settings). ...

    • Relative localization for aerial manipulation with PL-SLAM 

      Pumarola Peris, Albert; Vakhitov, A.; Agudo Martínez, Antonio; Moreno-Noguer, Francesc; Sanfeliu Cortés, Alberto (Springer, 2019)
      Capítol de llibre
      Accés obert
      This chapter explains a precise SLAM technique, PL-SLAM, that allows to simultaneously process points and lines and tackle situations where point-only based methods are prone to fail, like poorly textured scenes or motion ...

    • Robot approaching and engaging people in a human-robot companion framework 

      Repiso Polo, Ely; Garrell Zulueta, Anais; Sanfeliu Cortés, Alberto (Institute of Electrical and Electronics Engineers (IEEE), 2018)
      Text en actes de congrés
      Accés obert
      This paper presents a new model to make robots capable of approaching and engaging people with a human-like behavior, while they are walking in a side-by-side formation with a person. This method extends our previous work ...

    • Robot companion: a social-force based approach with human awareness-navigation in crowded environments 

      Ferrer Mínguez, Gonzalo; Garrell Zulueta, Anais; Sanfeliu Cortés, Alberto (Institute of Electrical and Electronics Engineers (IEEE), 2013)
      Text en actes de congrés
      Accés obert
      Robots accompanying humans is one of the core capacities every service robot deployed in urban settings should have. We present a novel robot companion approach based on the so-called Social Force Model (SFM). A new model ...

    • Robot companions for guiding people in urban areas 

      Garrell Zulueta, Anais; Corominas Murtra, Andreu; Sanfeliu Cortés, Alberto (Escuela Superior de Ingenieros de la Universidad de Sevilla, 2011)
      Text en actes de congrés
      Accés obert
      In this paper we explain some developments on robot guidance of people and how we manage the robust navigation in urban areas. This work is part of the research of ongoing EU and national research projects (URUS, ...

    • Robot interactive learning through human assistance 

      Ferrer Mínguez, Gonzalo; Garrell Zulueta, Anais; Villamizar Vergel, Michael Alejandro; Huerta Casado, Iván; Sanfeliu Cortés, Alberto (Springer Berlin Heidelberg, 2013)
      Capítol de llibre
      Accés obert

    • Robot navigation anticipative strategies in deep reinforcement motion planning 

      Gil Viyuela, Óscar; Sanfeliu Cortés, Alberto (Springer, 2022)
      Text en actes de congrés
      Accés obert
      The navigation of robots in dynamic urban environments, re-quires elaborated anticipative strategies for the robot to avoid collisions with dynamic objects, like bicycles or pedestrians, and to be human aware. ...

    • Robot navigation to approach people using G2-spline path planning and extended social force model 

      Galvan, Marta; Repiso Polo, Ely; Sanfeliu Cortés, Alberto (2019)
      Text en actes de congrés
      Accés obert
      When a robot has to interact with a person in a dynamic environment, it has to navigate to reach a close distance and to be in front of the person. This navigation has to be smooth and take care of the person's movements, ...

    • Robot social-aware navigation framework to accompany people walking side-by-side 

      Ferrer, Gonzalo; Garrell Zulueta, Anais; Herrero Cotarelo, Fernando; Sanfeliu Cortés, Alberto (2017-04-01)
      Article
      Accés obert
      We present a novel robot social-aware navigation framework to walk side-by-side with people in crowded urban areas in a safety and natural way. The new system includes the following key issues: to propose a new robot ...

    • Robotic solutions for sewage systems in coastal urban environments 

      Grau Saldes, Antoni; Bolea Monte, Yolanda; Puig-Pey Clavería, Ana María; Sanfeliu Cortés, Alberto (Institute of Electrical and Electronics Engineers (IEEE), 2017)
      Comunicació de congrés
      Accés obert
      The objective of this article is to present a specific urban challenge proposed by European cities in ECHORD++ project that can be the starter point of new innovative public procurements. The project that was selected by ...

    • Robust and real-time detection and tracking of moving objects with minimum 2d LiDAR information to advance autonomous cargo handling in ports 

      Vaquero Gómez, Víctor; Repiso Polo, Ely; Sanfeliu Cortés, Alberto (Multidisciplinary Digital Publishing Institute (MDPI), 2018-12-29)
      Article
      Accés obert
      Detecting and tracking moving objects (DATMO) is an essential component for autonomous driving and transportation. In this paper, we present a computationally low-cost and robust DATMO system which uses as input only 2D ...

    • Robust color contour object detection invariant to shadows 

      Scandaliaris, Jorge; Villamizar Vergel, Michael Alejandro; Andrade-Cetto, Juan; Sanfeliu Cortés, Alberto (Springer Verlag, 2007)
      Capítol de llibre
      Accés obert
      In this work a new robust color and contour based object detection method in images with varying shadows is presented. The method relies on a physics-based contour detector that emphasizes material changes and a contour-based ...

    • Robust perception for aerial inspection: Adaptive and on-line techniques 

      Villamizar Vergel, Michael Alejandro; Sanfeliu Cortés, Alberto (Springer, 2019)
      Capítol de llibre
      Accés restringit per política de l'editorial
      This chapter explains an adaptive on-line object detection and classification technique for robust perception due to varying scene conditions, for example partial cast shadows, change on the illumination conditions or ...

    • Searching and tracking people in urban environments with static and dynamic obstacles 

      Goldhoorn, Alex; Garrell Zulueta, Anais; Alquézar Mancho, René; Sanfeliu Cortés, Alberto (2017-12-01)
      Article
      Accés obert
      Searching and tracking people in crowded urban areas where they can be occluded by static or dynamic obstacles is an important behavior for social robots which assist humans in urban outdoor environments. In this work, we ...

    • Searching and tracking people with cooperative mobile robots 

      Goldhoorn, Alex; Garrell Zulueta, Anais; Alquézar Mancho, René; Sanfeliu Cortés, Alberto (2018)
      Article
      Accés obert
      Social robots should be able to search and track people in order to help them. In this paper we present two different techniques for coordinated multi-robot teams for searching and tracking people. A probability map (belief) ...

    • Segmentation-aware deformable part models 

      Tsogkas, Stavros; Kokkinos, Iasonas; Trulls Fortuny, Eduard; Sanfeliu Cortés, Alberto; Moreno-Noguer, Francesc (Institute of Electrical and Electronics Engineers (IEEE), 2014)
      Text en actes de congrés
      Accés obert
      In this work we propose a technique to combine bottom- up segmentation, coming in the form of SLIC superpixels, with sliding window detectors, such as Deformable Part Models (DPMs). The merit of our approach lies in ...

    • Shared random Ferns for efficient detection of multiple categories 

      Villamizar Vergel, Michael Alejandro; Moreno-Noguer, Francesc; Andrade-Cetto, Juan; Sanfeliu Cortés, Alberto (2010)
      Text en actes de congrés
      Accés obert
      We propose a new algorithm for detecting multiple object categories that exploits the fact that different categories may share common features but with different geometric distributions. This yields an efficient detector ...