Ara es mostren els items 1-20 de 47

    • A comparison of contrast enhancement methods for 2D radiographic images: Applied to patient positioning in proton therapy 

      Nespereira González, Alejandro (Universitat Politècnica de Catalunya, 2015-05-08)
      Projecte/Treball Final de Carrera
      Accés obert
      Realitzat a/amb:   Université Catholique de Louvain
      Different methods for radiographic image contrast enhancement are studied, implemented and compared. The efficiency of the techniques in improving image contrast is then evaluated both on a subjective evaluation from ...
    • A white-matter pathways extraction toolbox in Semantic Dementia 

      Montal Blancafort, Victor (Universitat Politècnica de Catalunya, 2015-05)
      Treball Final de Grau
      Accés restringit per decisió de l'autor
      [ANGLÈS] Neuroimaging techniques allow us to, processing Magnetic Resonance Imaging signals, understand the brain in a way we ever could image. With the tractorgaphy neuroimaging technique, we can extract the white-matter ...
    • Accurate video object tracking using a region-based particle filter 

      Girbau Xalabarder, Andreu (Universitat Politècnica de Catalunya, 2017-02-06)
      Projecte Final de Màster Oficial
      Accés obert
      Usually, in particle filters applied to video tracking, a simple geometrical shape, typically an ellipse, is used in order to bound the object being tracked. Although it is a good tracker, it tends to a bad object ...
    • Active learning in Crowdsourcing classification problems using Sampling Theory for graph signals 

      Maroto Morales, Javier Alejandro (Universitat Politècnica de Catalunya, 2017-05-15)
      Treball Final de Grau
      Accés obert
      Realitzat a/amb:   University of Southern California
    • Aportacions de processament d'imatge per a sistemes de codificació 3D multivista i per a la detecció de text en contingut televisiu 

      Farré Guiu, Miquel Angel (Universitat Politècnica de Catalunya, 2011-07-04)
      Projecte/Treball Final de Carrera
      Accés obert
      English: Firstly, in this report we will introduce a new method for 3D multiview video coding.This is based on the synthesis of views. This method allows the transmission of a number of views from the scene which is less ...
    • Automatic extraction of biomarkers from biopsy images Annotation tool EllipseLabelimg 

      Tena Martínez, Josemaría (Universitat Politècnica de Catalunya, 2020-08)
      Treball Final de Grau
      12 months embargo
      This End-of-Grade Project aims to make a system that allows to help in the annotation of tissue biopsy images. Firstly, a program detects the cells in the picture. This annotation must be corrected by a doctor in order to ...
    • Automatic extraction of the camera point of view in Football scenes 

      Pont Tuset, Jordi (Universitat Politècnica de Catalunya, 2009-07-10)
      Projecte Final de Màster Oficial
      Accés obert
    • Bal images analysis for their automatic quantification 

      Campos Almazán, Alejandro (Universitat Politècnica de Catalunya, 2021-07-05)
      Treball Final de Grau
      Accés obert
      Las imágenes de lavado bronchoalveolar (BAL) son una prueba médica de la que se pueden extraer diferentes patologías en función de su distribución celular. En el hospital Vall d'Hebron los técnicos hacen un recuento manual ...
    • Biomarcadors Quantitatius d’Imatge per l’evaluació de la neuroestructura en neonats 

      Bonet i Carné, Elisenda (Universitat Politècnica de Catalunya, 2009-07)
      Projecte/Treball Final de Carrera
      Accés obert
      Català: El diagnòstic de lesió cerebral en nounats es basa essencialment en la visualització de l’aspecte i de la “densitat ecogràfica” del teixit (el nivell de blanc sobre negre del teixit), interpretat de manera ...
    • Co-saliency detection based on hierarchical segmentation 

      Montilla Mariñeiro, Sandra (Universitat Politècnica de Catalunya, 2014-07-24)
      Treball Final de Grau
      Accés obert
      [ANGLÈS] The aim of this project has been to create a co-saliency detection algorithm for image pairs based on hierarchical segmentation of those images. As hierarchical segmentation allows multi-scale object representation, ...
    • Comparació d'algoritmes de classificació de tipus de pla en imatges de futbol 

      Coronado Gutiérrez, David (Universitat Politècnica de Catalunya, 2014-02-14)
      Treball Final de Grau
      Accés obert
      [ANGLÈS] The purpose of this project is to analyze and evaluate football image viewpoint classification algorithms and to implement, if it is possible, a set of upgrades to improve the results of this classification. In ...
    • Computer vision beyond the visible : image understanding through language 

      Salvador Aguilera, Amaia (Universitat Politècnica de Catalunya, 2019-06-27)
      Tesi
      Accés obert
      In the past decade, deep neural networks have revolutionized computer vision. High performing deep neural architectures trained for visual recognition tasks have pushed the field towards methods relying on learned image ...
    • Deep Learning based segmentation and classification of stained nuclei breast cancer histology images 

      Magariño Llavero, Pau (Universitat Politècnica de Catalunya, 2021-06-28)
      Treball Final de Grau
      Accés obert
      La prognosi del càncer de mama és un procés laboriós pels patòlegs, que realitzen aquesta tasca mitjançant una estimació visual subjectiva i amb una alta variabilitat entre diferents patòlegs. Aquest treball pretén abordar ...
    • Design of a new 3D multi-view representation 

      Farrero Roger, Pere (Universitat Politècnica de Catalunya, 2013-07-18)
      Treball Final de Grau
      Accés obert
      Realitzat a/amb:   École polytechnique fédérale de Lausanne
      [ANGLÈS] 3D video is increasing in the current State-of-the-Art of audio-visual tech- nologies. This make researchers invest lot of resources to this field. Thus, new options in this scenario are appearing day by day. This ...
    • EEG Dynamic Analysis in Epilepsy Source Localization 

      Roig Solvas, Biel (Universitat Politècnica de Catalunya, 2013-12-13)
      Treball Final de Grau
      Accés obert
      Realitzat a/amb:   Northeastern University
      [ANGLÈS] Our aim in this project is to study the spatio-temporal structures present in EEG epilepsy record- ings to uncover dynamic patterns that could be of use in the Source Localization problem, among other applications. ...
    • Estimación de la edad de un cerebro mediante el análisis de imágenes de resonancia magnética funcional 

      Moreno Durán, José Luis (Universitat Politècnica de Catalunya, 2016-07-20)
      Projecte/Treball Final de Carrera
      Accés obert
      It is intended, by analyzing brain images obtained by functional magnetic resonance imaging and by modeling of such information using graphs, to estimate the age of the person.
    • Event related (de-)synchronization patterns in actual and imagined hand movements 

      Espinosa Manzanal, Arnau (Universitat Politècnica de Catalunya, 2009-04)
      Projecte/Treball Final de Carrera
      Accés obert
      This project presents different signal processing techniques, such as Principal Component Analysis (PCA) and Common Spatial Patterns (CSP), applied to characterize the reactivity of central rhythms in the alpha and beta ...
    • Expert system for automated selection of local trajectories in diffusion MRI images 

      Frau Pascual, Aina (Universitat Politècnica de Catalunya, 2012-06-26)
      Projecte/Treball Final de Carrera
      Accés restringit per acord de confidencialitat
    • Face recognition in controlled environments using multiple images 

      Gómez Martil, José (Universitat Politècnica de Catalunya, 2009-03)
      Projecte/Treball Final de Carrera
      Accés obert
      Our objective is the design of a face recognition system for its use in controlled environments. For that reason, different tasks will be performed, that chronologically can be stated as: The study of the basis of pattern ...
    • Frames in places: visual common sense knowledge in context 

      Puig Fernández, Xavier (Universitat Politècnica de Catalunya, 2016-05-26)
      Treball Final de Grau
      Accés obert
      Realitzat a/amb:   Massachusetts Institute of Technology
      One of the goals of Computer Vision is to be able to understand real-world situations at the level humans can do. In order to adapt to a constantly changing world, we use common sense to comprehend and react to events even ...