Now showing items 1-20 of 32

  • 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 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 ...
  • 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. ...
  • 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 ...
  • Hyperspectral image representation and processing with binary partition trees 

    Valero Valbuena, Silvia (Universitat Politècnica de Catalunya, 2012-12-09)
    Doctoral thesis
    Open Access
    The optimal exploitation of the information provided by hyperspectral images requires the development of advanced image processing tools. Therefore, under the title Hyperspectral image representation and Processing with ...
  • Monocular depth estimation in images and sequences using occlusion cues 

    Palou Visa, Guillem (Universitat Politècnica de Catalunya, 2014-02-21)
    Doctoral thesis
    Open Access
    When humans observe a scene, they are able to perfectly distinguish the different parts composing it. Moreover, humans can easily reconstruct the spatial position of these parts and conceive a consistent structure. The ...
  • Monocular Depth Ordering Using Occlusion Cues 

    Palou Visa, Guillem (Universitat Politècnica de Catalunya, 2011-07-01)
    Master thesis
    Open Access
    English: This project proposes a system to relate the objects in an image using occlusion cues and arrange them according to depth. The system does not rely on a priori knowledge of the scene structure and focus on detecting ...
  • Object tracking with multiple cameras using real world coordinates 

    Mas Leszkiewicz, Xavier (Universitat Politècnica de Catalunya, 2015-02)
    Bachelor thesis
    Restricted access - author's decision
    Covenantee:  Technische Universität Berlin
    [ANGLÈS] This thesis covers the design and implementation of a Gaussian Mixture Probability Hypothesis Density Filter. A new approach is used on this filter, instead of using the object detections in pixel coordinates, a ...
  • Oil spill detection on SAR images based on a min-tree representation 

    Vivó Martín, Ismael (Universitat Politècnica de Catalunya, 2017-06)
    Bachelor thesis
    Open Access
    Nowadays, object detection is a recurrent and important field of study in Image Processing and particularly in Earth Observation. In fact, it has evolved into an important application for our society as many technologies ...