Now showing items 1-20 of 85

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

    Trejo Ramírez, Karla Andrea; Angulo Bahón, Cecilio (Innovation Match MX, 2016)
    Conference lecture
    Restricted access - publisher's policy
    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 ...
  • 3D Pose Estimation of Visual Markers 

    Badal Regàs, Antonio (Universitat Politècnica de Catalunya, 2015-02-20)
    Bachelor thesis
    Open Access
    Covenantee:  Technische Universität Wien
    [ANGLÈS] The aim of this project is to understand, analyze, but also improve a computer vision software based on ARToolKitPlus. With a camera, this software looks for a visual marker (ARTag) and locates it in the space, ...
  • Active camera calibration for robotic systems 

    Boada Farràs, Ricard (Universitat Politècnica de Catalunya, 2016)
    Master thesis
    Open Access
    Covenantee:  Eidgenössische Technische Hochschule Zürich
    Camera calibration is an essential process embedded in any computer vision system that involves the extraction of spatial information from captured images. Traditional techniques for calibration require an expert to take ...
  • Adquisición y procesado de imágenes para el control de calidad en piezas de mecanizado 

    Tort Guzmán, Jaume (Universitat Politècnica de Catalunya, 2007-07-09)
    Master thesis (pre-Bologna period)
    Open Access
    Este proyecto se particulariza en el estudio y uso de técnicas de visión artificial. Las técnicas que nos ofrece el mercado actual y el uso del software de programación LabVIEW han permitido desarrollar una aplicación de ...
  • Algorisme de seguiment d’objectes deformables 

    Sánchez Centelles, Sergi (Universitat Politècnica de Catalunya, 2018-01-15)
    Bachelor thesis
    Restricted access - confidentiality agreement
  • A mobile robotic platform capable of stereo vision based on blod detection 

    Caminal Pallarès, Helena (Universitat Politècnica de Catalunya, 2014-12)
    Master thesis (pre-Bologna period)
    Open Access
    In robotics, vision is an indispensable tool. It is used for a wide spectrum of applications, such as Simultaneous Localization And Mapping (SLAM), object recognition and communication. Vision is expensive both in terms ...
  • Application of fuzzy techniques to the design of algorithms in computer vision 

    Montseny Masip, Eduard; Sobrevilla Frisón, Pilar (Universitat Politècnica de Catalunya. Secció de Matemàtiques i Informàtica, 1998)
    Article
    Open Access
    In this paper a method for the design of algorithms is presented which use fuzzy techniques in order to achieve a better vagueness treatment. A base of rules will be developed in order to design the algorithms. Data ...
  • Arm and hand gesture recognition through online learning 

    Pluma Duran, Oscar (Universitat Politècnica de Catalunya, 2014-06)
    Bachelor thesis
    Open Access
    Covenantee:  Institut national des sciences appliquées de Lyon
    [ANGLÈS] The aim of this project is to develop a system capable to move a robot by recognizing the gestures performed by a user. The system has been already implemented by the LIRIS laboratory, and the objective has been ...
  • Autonomous user feeding by a Physically Assistive Robot 

    Vila Abad, Maria (Universitat Politècnica de Catalunya, 2019-01)
    Bachelor thesis
    Open Access
    Covenantee:  Institut de Robòtica i Informàtica Industrial
    En aquest projecte proposem un robot capaç de donar de menjar a persones autònomament. El seu comportament té en compte l'estat del món i els requisits de l'usuari per a decidir quines són les millors accions a executar ...
  • Biologically inspired path execution using SURF flow in robot navigation 

    Perez-Sala, Xavier; Angulo Bahón, Cecilio; Escalera, Sergio (2011-06)
    Article
    Restricted access - publisher's policy
    An exportable and robust system using only camera images is proposed for path execution in robot navigation. Motion information is extracted in the form of optical flow from SURF robust descriptors of consecutive frames, ...
  • BoVDW: Bag-of-Visual-and-Depth-Words for gesture recognition 

    Hernandez Vela, Antonio; Bautista, Miguel Angel; Perez-Sala, Xavier; Ponce, Víctor; Baró, Xavier; Pujol, Oriol; Angulo Bahón, Cecilio; Escalera, Sergio (2012)
    Conference report
    Restricted access - publisher's policy
    We present a Bag-of-Visual-and-Depth-Words (BoVDW) model for gesture recognition, an extension of the Bag-of-Visual-Words (BoVW) model, that benefits from the multimodal fusion of visual and depth features. State-of-the-art ...
  • Cálculo de la odometría en un robot cuadrúpedo 

    Lillo Fantova, Lucía (Universitat Politècnica de Catalunya, 2015-06)
    Master thesis (pre-Bologna period)
    Open Access
    Este trabajo surge en el contexto de un proyecto global de recuperar la funcionalidad de los robots AIBO por parte del departamento de ESAII. AIBO es un robot cuadrúpedo que imita la fisonomía de un perro cuya producción ...
  • Cálculo de la odometría en un robot cuadrúpedo mediante técnicas de visión artificial 

    Lillo Fantova, Lucía; Velasco García, Manel; Angulo Bahón, Cecilio (2015)
    Conference lecture
    Restricted access - publisher's policy
    En una primera fase, se hizo posible publicar las imágenes obtenidas por la cámara del robot AIBO a través del entorno de programacion ROS, un estándar en la programacion de robots moviles. Estas imágenes, pueden ser ...
  • Captura y registro de nubes de puntos con múltiples sensores de profundidad 

    Pena, Pablo Andrés (Universitat Politècnica de Catalunya, 2016-05)
    Bachelor thesis
    Open Access
    The capture of three-dimensional images with cameras equipped with depth sensors is significantly affected if the volume of the recorded object is very great because it does not allow us to have a more immersive view. This ...
  • Contextless Object Recognition with Shape-enriched SIFT and Bags of Features 

    Tella Amo, Marcel (Universitat Politècnica de Catalunya, 2014-08-28)
    Master thesis (pre-Bologna period)
    Open Access
    Currently, there are highly competitive results in the field of object recognition based on the aggregation of point-based features [4, 26, 5, 6]. The aggregation process, typically with an average or max-pooling of the ...
  • Contextual Bag-Of-Visual-Words and ECOC-Rank for Retrieval and Multi-class Object Recognition 

    Mirza-Mohammadi, Mehdi (Universitat Politècnica de Catalunya, 2009)
    Master thesis
    Open Access
    Multi-class object categorization is an important line of research in Computer Vision and Pattern Recognition fields. An artificial intelligent system is able to interact with its environment if it is able to distinguish ...
  • Control per visió d'una cadena d'anoditzat de taps de perfumeria 

    Serrat Bassas, Guillem (Universitat Politècnica de Catalunya, 2007-11)
    Master thesis (pre-Bologna period)
    Open Access
    Aquest projecte té com objectiu dissenyar i implementar una alternativa al control manual que es realitza actualment en el procés de coloració d'una empresa de taps de perfumeria. Aquest nou control té per resultat la ...
  • Desarrollo e integración de un sistema ciber-físico aplicado al control de calidad utilizando visión artificial 

    Jácome Ramírez, Fernando Israel (Universitat Politècnica de Catalunya, 2018-12-19)
    Master thesis
    Open Access
    [CASTELLÀ] Este proyecto pretende diseñar e implementar un prototipo de sistema ciber-físico como los utilizados en la industria. Dicho prototipo se enmarcará en el ámbito académico y estará enfocado al control de calidad ...
  • Desenvolupament d'un sistema de reconeixement de matrícules de baix cost 

    López Morte, Miguel (Universitat Politècnica de Catalunya, 2016-10-28)
    Bachelor thesis
    Restricted access - author's decision
  • Determining where to grasp cloth using depth information 

    Ramisa Ayats, Arnau; Alenyà Ribas, Guillem; Moreno-Noguer, Francesc; Torras, Carme (IOS Press, 2011)
    Conference report
    Open Access
    In this paper we address the problem of finding an initial good grasping point for the robotic manipulation of textile objects lying on a flat surface. Given as input a point cloud of the cloth acquired with a 3D camera, ...