Browsing by Contributor "Marqués Acosta, Fernando"
Now showing items 1-20 of 44
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A comparison of contrast enhancement methods for 2D radiographic images: Applied to patient positioning in proton therapy
(Universitat Politècnica de Catalunya, 2015-05-08)
Master thesis (pre-Bologna period)
Open Access
Covenantee: Université Catholique de LouvainDifferent 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
(Universitat Politècnica de Catalunya, 2015-05)
Bachelor thesis
Restricted access - author's decision[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
(Universitat Politècnica de Catalunya, 2017-02-06)
Master thesis
Open AccessUsually, 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
(Universitat Politècnica de Catalunya, 2017-05-15)
Bachelor thesis
Open Access
Covenantee: 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
(Universitat Politècnica de Catalunya, 2011-07-04)
Master thesis (pre-Bologna period)
Open AccessEnglish: 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
(Universitat Politècnica de Catalunya, 2020-08)
Bachelor thesis
12 months embargoThis 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
(Universitat Politècnica de Catalunya, 2009-07-10)
Master thesis
Open Access -
Biomarcadors Quantitatius d’Imatge per l’evaluació de la neuroestructura en neonats
(Universitat Politècnica de Catalunya, 2009-07)
Master thesis (pre-Bologna period)
Open AccessCatalà: 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
(Universitat Politècnica de Catalunya, 2014-07-24)
Bachelor thesis
Open Access[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
(Universitat Politècnica de Catalunya, 2014-02-14)
Bachelor thesis
Open Access[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
(Universitat Politècnica de Catalunya, 2019-06-27)
Doctoral thesis
Open AccessIn 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 ... -
Design of a new 3D multi-view representation
(Universitat Politècnica de Catalunya, 2013-07-18)
Bachelor thesis
Open Access
Covenantee: 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
(Universitat Politècnica de Catalunya, 2013-12-13)
Bachelor thesis
Open Access
Covenantee: 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
(Universitat Politècnica de Catalunya, 2016-07-20)
Master thesis (pre-Bologna period)
Open AccessIt 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
(Universitat Politècnica de Catalunya, 2009-04)
Master thesis (pre-Bologna period)
Open AccessThis 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
(Universitat Politècnica de Catalunya, 2012-06-26)
Master thesis (pre-Bologna period)
Restricted access - confidentiality agreement -
Face recognition in controlled environments using multiple images
(Universitat Politècnica de Catalunya, 2009-03)
Master thesis (pre-Bologna period)
Open AccessOur 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
(Universitat Politècnica de Catalunya, 2016-05-26)
Bachelor thesis
Open Access
Covenantee: Massachusetts Institute of TechnologyOne 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 ... -
Herramientas de procesado de imagen para la microscopía cuantitativa para evaluar el remodelado cardíaco a nivel celular
(Universitat Politècnica de Catalunya, 2010-07)
Master thesis (pre-Bologna period)
Open AccessDesarrollo de herramientas de procesado de imagen para cuantificar automáticamente características morfométricas del tejido cardíaco. Estas características son evaluadas para comprobar la hipótesis clínica de existencia ... -
Image segmentation evaluation and its application to object detection
(Universitat Politècnica de Catalunya, 2014-02-19)
Doctoral thesis
Open AccessThe first parts of this Thesis are focused on the study of the supervised evaluation of image segmentation algorithms. Supervised in the sense that the segmentation results are compared to a human-made annotation, known ...
