Now showing items 1-20 of 38

    • 3D Face recognition with stereo automotive cameras 

      Tura Vecino, Biel (Universitat Politècnica de Catalunya, 2019-06)
      Bachelor thesis
      60 months embargo
      The automotive sector is experiencing a rapid change that will influence the way in which we will use cars. One of the main concerns of this new wave of automotive research regards the security of future vehicles, being ...
    • A graph signal processing solution for defective directed graphs 

      Barrufet Ribes, Júlia (Universitat Politècnica de Catalunya, 2020-06-29)
      Bachelor thesis
      Open Access
      Covenantee:   USC Viterbi
      The main purpose of this thesis is to nd a method that allows to systematically adapt GSP techniques so they can be used on most non-diagonalizable graph operators. In Chapter 1 we begin by presenting the framework in ...
    • A multi-resolution approach for spectral graph matching 

      González Navarro, Víctor (Universitat Politècnica de Catalunya, 2018-08)
      Bachelor thesis
      Open Access
      This project presents an innovative way of solving the inexact graph matching problem of weighted graphs. The goal is to find the correspondence between the vertices of two similar graphs. This problem is solved through a ...
    • Analysis of satellite images to track deforestation 

      Šimić de Torres, Irene (Universitat Politècnica de Catalunya, 2016-06)
      Bachelor thesis
      Open Access
      Deforestation around the world, especially on the tropics, is a current very important problem that is not being monitored appropriately, leading to belated reactions by environmental organizations and governments and more ...
    • 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 y clasificación de los genes de cáncer de Mama 

      Villalba Boqué, Manuel (Universitat Politècnica de Catalunya, 2020-05)
      Bachelor thesis
      Restricted access - confidentiality agreement
    • Classification of multi-source satellite images for large scale land cover mapping 

      Juan, Enric (Universitat Politècnica de Catalunya, 2018-01)
      Master thesis
      Open Access
      Covenantee:   Centre d’Etudes Spatial de la Biosphere
      Satellite remote sensing imagery represents an attractive data source to monitor large regions with frequent updates. In this context, the operational production of accurate land cover maps plays an important role in ...
    • Construction and analysis of the Tree of Shapes for image processing 

      Carballo i Varela, Pol (Universitat Politècnica de Catalunya, 2018-10)
      Bachelor thesis
      Open Access
      At the end of this memory we will have been developed an algorithm capable of creating a new type of representation of an image. The intention is to design an algorithm to create a hierarchical tree that orders the image ...
    • Detección de manchas de petróleo en imágenes SAR 

      Ruiz Garcia, Olga (Universitat Politècnica de Catalunya, 2019-06)
      Bachelor thesis
      Open Access
      This work is the continuation of an investigation work that was carried out by the student Ismael Vivó and faces the problem of oil spill detection on the sea surface through image processing and machine learning tools. ...
    • Detección de manchas de petróleo en imágenes SAR mediante mintree y Deep Learning 

      Barrera Barea, Xavier (Universitat Politècnica de Catalunya, 2020-01)
      Bachelor thesis
      Open Access
      Oil spills constitute one of the main risk factors for oceanic, maritime and coastal ecosystems. They cause a problem that can be catastrophic for local marine fauna and the growth of maritime commerce. Complementing the ...
    • Detección de puntos calientes y líneas de calor en imágenes térmicas de un reactor de fusión nuclear 

      Quiceno Lopera, Steven (Universitat Politècnica de Catalunya, 2020-01)
      Bachelor thesis
      Open Access
      In these moments of struggle against climate change that this generation faces, research in alternative energy and not dependent on fossil fuels is very important. One of the options under investigation is the energy ...
    • Development of criteria suitable for machine learning based on morphological hierarchical trees 

      de la Peña Ruiz, Hector (Universitat Politècnica de Catalunya, 2014-06)
      Bachelor thesis
      Open Access
      Nowadays the technology is changing the way of performing and it is adapting towards Artificial Intelligence. However this technique is still being introduced and is not common in the domain of image processing based on ...
    • Distributed graph signal processing 

      Sanou Gozalo, Eduard (Universitat Politècnica de Catalunya / University of Southern California, 2013-12-13)
      Bachelor thesis
      Open Access
      Covenantee:   University of Southern California
      [ANGLÈS] Graph representation of data is a current trend in research nowadays, especially for those problems dealing with huge amounts of information that need to be analyzed and studied. Many fields can benefit from the ...
    • Embedding images in partially encrypted JPEG images 

      Sole Cubilo, Guillem (Universitat Politècnica de Catalunya, 2016-05-26)
      Bachelor thesis
      Open Access
      This thesis presents an algorithm and implementation to embed images into partially encrypted JPEG images by combining the information of both images. These partially encrypted JPEG images have been encrypted using the ...
    • Entropy Coding for Image Compression Based on Generalized Lifting and SPECK 

      Alameda i Pineda, Xavier (Universitat Politècnica de Catalunya, 2009-09)
      Master thesis (pre-Bologna period)
      Open Access
      Image source coding became very important in the 80's. There were some key factors that helped to that data (image) compression revolution. First, the idea of digital image: an image composed by a set of niteprecision coe ...
    • Estudio e implementación de un algoritmo de image inpainting: priority belief propagation 

      Coll Mulet, Tomeu (Universitat Politècnica de Catalunya, 2009-09)
      Master thesis (pre-Bologna period)
      Open Access
      En este proyecto se presenta un algoritmo que permite realizar tanto image inpainting como síntesis de texturas. Image inpainting consiste básicamente en recuperar de una forma visualmente plausible, una parte o región ...
    • Facial image-based gender and age estimation 

      Bas Pujols, Bernat; Riera Pol, Francesc (Universitat Politècnica de Catalunya / Linköping University. Department of Electrical Engineering, 2013-09-05)
      Bachelor thesis
      Open Access
      Covenantee:   Linköpings Universitet
      [ENGLISH] The principal objective of this project is to develop methods for the estimation of the gender and the age of a person based on a facial image, using classification for the gender estimation and regression for ...
    • Hierarchical information representation and efficient classification of gene expression microarray data 

      Bosio, Mattia (Universitat Politècnica de Catalunya, 2014-06-27)
      Doctoral thesis
      Open Access
      In the field of computational biology, microarryas are used to measure the activity of thousands of genes at once and create a global picture of cellular function. Microarrays allow scientists to analyze expression of many ...
    • Hierarchical region based processing of images and video sequences: application to filtering, segmentation and information retrieval 

      Garrido Ostermann, Luís (Universitat Politècnica de Catalunya, 2002-06-14)
      Doctoral thesis
      Open Access
      Este trabajo estudia la utilidad de representaciones jerárquicas basadas en regiones para el procesado de imagen y de secuencias de vídeo. Las representaciones basadas en regiones ofrecen una forma de realizar un primer ...
    • Histogram based Hierarchical Data Representation for Microarray Classification 

      Kottath, Sandeep (Universitat Politècnica de Catalunya, 2012-09-03)
      Master thesis
      Open Access
      [ANGLÈS] A general framework for microarray classification relying on histogram based hierarchical clustering is proposed in this work. It produces precise and reliable classifiers based on a two-step approach. In the first ...