Now showing items 21-40 of 465

    • Algoritmos de detección de objetos para la detección y seguimiento de ojos 

      Antúnez Galindo, Miguel Ángel (Universitat Politècnica de Catalunya, 2019-01-29)
      Bachelor thesis
      Open Access
      The Directorate General of Traffic has determined that sleepiness is a factor involved, directly or indirectly, in between 15 and 30% of traffic accidents in Spain [1]. According to the study presented by the European ...
    • Algoritmos de reconstrucción de escenas 3D paralelizados en GPU para aplicaciones en tiempo real 

      Oriol Bermúdez, Enrique (Universitat Politècnica de Catalunya, 2010-01-21)
      Master thesis (pre-Bologna period)
      Open Access
      Se presenta una adaptación de algoritmos de reconstrucción 3D en escenarios multi-cámara a un entorno multiprocesador que permita aprovechar la capacidad de cálculo de los nuevos procesadores gráficos (GPUs), con el objetivo ...
    • Allowing content-based functionalities in segmentation-based coding schemes 

      Marcotegui Iturmendi, Beatriz; Marqués Acosta, Fernando; Meyer, F (1997-08)
      Article
      Open Access
      This paper deals with the use of the segmentation tools and principles presented in [10] and [13] for allowing content-based functionalities. In this framework, means for supervised selection of objects in the scene are ...
    • An adaptive pyramid image coding system 

      Torres Urgell, Lluís; Sallent Ribes, Sebastián (Institute of Electrical and Electronics Engineers (IEEE), 1988)
      Conference report
      Open Access
      The Laplacian Pyramid is a new and efficient method for image encoding. The method is of increasing interest as band-pass pyramids and multiresolution images are being used in other image processing applications. The Pyramid ...
    • An application oriented short course in image recognition 

      Tarrés Ruiz, Francisco; Bertran Albertí, Eduardo; Montoro López, Gabriel; Barbosa de Souza, Alisson (1998)
      Conference report
      Open Access
      An experimental course on Digital Image Processing and Recognition, together with its associated implementation, are described. The program is a user-friendly interface running under Matlab 4.0, which allows easy-control ...
    • An epipolar-constrained prior for efficient search in multi-view scenarios 

      Bosch, Ignacio; Salvador, Jordi; Pérez-Pellitero, Eduardo; Ruiz Hidalgo, Javier (Institute of Electrical and Electronics Engineers (IEEE), 2014)
      Conference report
      Restricted access - publisher's policy
      In this paper we propose a novel framework for fast exploitation of multi-view cues with applicability in different image processing problems. In order to bring our proposed framework into practice, an epipolar-constrained ...
    • Analysis and test of image acquisition methods for cinematography 

      López Salazar, Juan José (Universitat Politècnica de Catalunya, 2020-06)
      Bachelor thesis
      Open Access
      This project is a dive into the methods and technologies behind the state-of-the-art motion picture cameras, followed by an analysis of the attributes that contribute to the desired photographic “look”. The first part ...
    • Analysis of MVD and color edge detection for depth maps enhacement 

      Bayo Singla, Jordi (Universitat Politècnica de Catalunya, 2010-01-01)
      Master thesis (pre-Bologna period)
      Open Access
      MVD (Multiview Video plus Depth) data consists of two components: color video and depth maps sequences. Depth maps represent the spatial arrangement (or three dimensional geometry) of the scene. The MVD representation is ...
    • Anàlisi SAR per missions de rescat utilitzant vehicles aeris no tripulats 

      Gallego Jiménez, Francisco Javier (Universitat Politècnica de Catalunya, 2016-10)
      Master thesis (pre-Bologna period)
      Open Access
    • Análisis de espectrogramas de señales musicales con operadores morfológicos 

      Bustos Manzanet, Laura (Universitat Politècnica de Catalunya, 2020-01)
      Bachelor thesis
      Open Access
      The way an instrument is learned to be played has changed a lot since the rise of the internet, specially the show up of YouTube. High amounts of people learn to play instruments such as the guitar from watching videos and ...
    • Análisis de imagen en competiciones de petanca 

      Soria Martinez, Eric (Universitat Politècnica de Catalunya, 2018-07-06)
      Bachelor thesis
      Restricted access - author's decision
      It is about designing a system that allows you to measure balls from a reference, without having to bend over. To do this, a smartphone is used, which will be the device by which an intuitive image can be obtained for the ...
    • Análisis de no estacionariedades en la interpolación de imágenes. Aplicación a codificación piramidal y zoom 

      Gasull Llampallas, Antoni; Marqués Acosta, Fernando; Torres Urgell, Lluís (1991)
      Conference report
      Open Access
      In some applications of digital image processing the fact that an image is a non estacionary signal can cause some undesirable effects. That is the case of block effect in transform coding, or destructive effects on contours ...
    • Análisis de técnicas incoherentes para la detección de movimientos del terreno con imágenes SAR 

      Pastó Bota, Anna Rosa (Universitat Politècnica de Catalunya, 2012-04-23)
      Master thesis (pre-Bologna period)
      Restricted access - author's decision
      [ANGLÈS] The SAR (Synthetic Aperture Radar) system delivers high resolution images of Earth's surface. This project aim is to detect and measure ground motions from two incoherent techniques, i.e. those techniques developed ...
    • Anomalies detection in the infrared spectrum of Plasma Physics at Weldenstein 7-X 

      Palacios Corral, Aina (Universitat Politècnica de Catalunya, 2019-06-27)
      Bachelor thesis
      Open Access
      Las energías renovables son el futuro, y el estudio de estas todavía está en investigación y desarrollo. Los reactores de fusión pueden dar paso a un nuevo mundo dentro de la energía nuclear, muy diferente del que conocemos ...
    • Anticipating human activities from object interaction cues 

      Aranda López, Juan; Vinagre Ruiz, Manuel (Institute of Electrical and Electronics Engineers (IEEE), 2016)
      Conference report
      Restricted access - publisher's policy
      A real time approach to the recognition of human activity based on the interaction with objects in domestic settings is presented. It is based on capturing partial images where the activity takes place using a color camera, ...
    • Aplicaciones de visión por computador en drones 

      Luque López, Belén (Universitat Politècnica de Catalunya, 2016-07-13)
      Bachelor thesis
      Open Access
      The main goal of this project is the study of computer vision applications in drones, an increasingly popular technology. The developed system is capable of recognizing roads and vehicles from images recorded by drones, ...
    • Aplicacions de CSI-2 Frame Grabber per retrovisors d’automoció utilitzant Raspberry Pi 

      Blasco Coll, Roser (Universitat Politècnica de Catalunya, 2020-06)
      Bachelor thesis
      Restricted access - confidentiality agreement
    • Aplicació de tècniques PIV de baix cost en fluxos en làmina lliure 

      Marteles Martínez, Eric (Universitat Politècnica de Catalunya, 2016-06-21)
      Bachelor thesis
      Open Access
      L’aplicació dels nous avenços tecnològics en el camp de la hidràulica experimental és un fet d’important rellevància. Avui dia una de les tècniques més punteres és el tractament digital d’imatges, molt útil en models ...
    • Aplicación móvil para identificación de productos según intolerancias alimentarias 

      Rojas Macias, Carlos (Universitat Politècnica de Catalunya, 2016-07-22)
      Master thesis (pre-Bologna period)
      Open Access
      The progress in the mobile technology during the last years, has led the increase in the usage of devices like smartphones and tablets. The improvement in the technical characteristics and the growth of the wireless ...
    • Application for JPEG privacy implementation with XACML 

      Castillo Nolasco, Miguel (Universitat Politècnica de Catalunya, 2018-02)
      Bachelor thesis
      Open Access
      This project is based on the development of an application for the management of privacy and security in JPEG images through policies designed in standard XACML The privacy policies are incorporated into the metadata defined ...