• openAccess   A Practical Approach for Picking Items in an Online Shopping Warehouse 

      Nechyporenko, Nataliya; Morales, Antonio; Cervera, Enric; del Pobil, Angel P. MDPI (2021-06-23)
      Commercially viable automated picking in unstructured environments by a robot arm remains a difficult challenge. The problem of robot grasp planning has long been around but the existing solutions tend to be limited when ...
    • openAccess   An Omnidirectional Platform for Education and Research in Cooperative Robotics 

      Kassawat, Majd; Cervera, Enric; del Pobil, Angel P. MDPI (2022-02-08)
      In this paper we present a new, affordable, omnidirectional robot platform which is suitable for research and education in cooperative robotics. We design and implement the platform for the purpose of multi-agent object ...
    • openAccess   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 ...
    • openAccess   GPU-Accelerated Vision for Robots: Improving System Throughput Using OpenCV and CUDA 

      Cervera, Enric IEEE (2020-06)
      OpenCV is an open source computer vision and machine learning library for C/C++/Python available for Windows, Linux, macOS, and Android platforms. It contains low-level image processing functions as well as high-level ...
    • openAccess   Multi-Sensor Person Following in Low-Visibility Scenarios 

      Sales Gil, Jorge; Marin, Raul; Cervera, Enric; Rodríguez, Sergio; Pérez Soler, Javier MDPI (2010)
      Person following with mobile robots has traditionally been an important research topic. It has been solved, in most cases, by the use of machine vision or laser rangefinders. In some special circumstances, such as a smoky ...
    • openAccess   Particle-filter-based Pose Estimation from Controlled Motion with Application to Visual Servoing 

      Hafez, Abdul; Cervera, Enric InTech (2014)
      In this paper, we present a Bayesian algorithm based on particle filters to estimate the camera pose for vision-based control. The state model is represented as a relative camera pose between the current and initial ...
    • openAccess   ROSLab Sharing ROS Code Interactively With Docker and JupyterLab 

      Cervera, Enric; del Pobil, Angel P. IEEE (2019-07-15)
      The success of the Robot Operating System (ROS) and the advance of open source ideas have radically changed and improved the experience of sharing software among members of the robotics community. Yet the lack of a suitable ...
    • openAccess   The Experience of the Robot Programming Network Initiative 

      Casañ, Gustavo Adolfo; Cervera, Enric Hindawi (2018-06)
      Since its creation in 2014, the Robot Programming Network (RPN) has been an environment to learn and teach robotics to the general public, which has also allowed us to learn about education. In this paper, we aim to not ...
    • openAccess   The on-line teaching of robot visual servoing 

      Pérez Vidal, Carlos; García, Nicolás; Cervera, Enric; Gracia Marco, Luis; Sabater, José María Manchester University Press (2011)
      Visual servoing uses the visual information provided by cameras to control the movement of a robotic system. This paper presents an international on-line course aimed at BSc, MSc and PhD students in this subject. The ...
    • openAccess   The robot programming network 

      Cervera, Enric; Martinet, Philippe; Marin, Raul; Moughlbay, Amine A.; del Pobil, Angel P.; Alemany, Jaume; Esteller Curto, Roger; Casañ, Gustavo Adolfo Springer Netherlands (2016)
      The Robot Programming Network (RPN) is an initiative for creating a network of robotics education laboratories with remote programming capabilities. It consists of both online open course materials and online servers that ...
    • openAccess   Toward the Robot Butler: the HUMABOT Challenge 

      Cervera, Enric; García Sánchez, Juan Carlos; Sanz, Pedro J Institute of Electrical and Electronics Engineers (IEEE) (2015-06)
      Presents information on the HUMABOT Challenge, the official robot competition for the 2014 IEEE Robotics and Automation Society (RAS) International Conference on Humanoid Robots (Humanoids 2014) that was held during the ...
    • openAccess   Try to Start It! The Challenge of Reusing Code in Robotics Research 

      Cervera, Enric IEEE (2019-01)
      This letter reviews the source code published with the papers of a flagship robotics research conference, 2017 International Conference on Robotics and Automation. The aim is to investigate whether the code is actually ...
    • openAccess   Vision-based grasp tracking for planar objects 

      Recatalá Ballester, Gabriel; Carloni, Raffaella; Melchiorri, Claudio; Sanz, Pedro J; Cervera, Enric; del Pobil, Angel P. IEEE Systems, Man, and Cybernetics Society (2008)
      In robotics, the manipulation of a priori unknown objects involves several steps and problems that must be carefully considered and solved by proper planning and control algorithms. For example, once suitable contact ...
    • closedAccess   Visual control of robots with delayed images 

      Pérez Vidal, Carlos; Gracia Marco, Luis; García, Nicolás; Cervera, Enric Brill (2009)
      This research develops a control scheme for visual servoing that explicitly takes into account the delay in- troduced by image acquisition and processing. For this purpose, a predictor block, i.e., an estimator that predicts ...