Now showing items 1-20 of 2745

    • 3-colorability of pseudo-triangulations 

      Aichholzer, Oswin; Aurenhammer, Franz; Hackl, Thomas; Huemer, Clemens; Pilz, Alexander; Vogtenhuber, Birgit (2015)
      Article
      Open Access
      Deciding 3-colorability for general plane graphs is known to be an NP-complete problem. However, for certain families of graphs, like triangulations, polynomial time algorithms exist. We consider the family of pseudo-tri ...
    • 3.000 passos fins al blau gel 

      Agusti Cami, Maria Eugenia; Barrière Figueroa, Eulalia (El Cep i la Nansa Edicions, 2019)
      Part of book or chapter of book
      Restricted access - publisher's policy
      3.000 passos fins al blau gel es una animación generativa creada en Processing, inspirada en el poliedro de Albrecht Dürer. Es un proyecto de Eugènia Agustí y Lali Barrière desarrollado entre 2018 y 2019, en el contexto ...
    • 30 anys del Seminari de Teoria de Nombres de Barcelona, STNB 2016 

      Alsina Aubach, Montserrat (Societat Catalana de Matemàtiques (SCM), 2016-07)
      Article
      Open Access
      Covenantee:   Universitat de Barcelona
    • 360º Indoors image processing for 3D model reconstruction 

      Ali, Sikander (Universitat Politècnica de Catalunya, 2021-06-29)
      Bachelor thesis
      Open Access
      In this modern age of computer technology we are pushing the unimaginable limits of our reality. One of the human desires with these advances is to digitise the vast amount of information that is present in our reality. ...
    • 3D modelling of the Danube river and the floods during March and April of 2006 in Nagymaros and Szob 

      Marco Figuera, Ramiro (Universitat Politècnica de Catalunya, 2010-12-07)
      Master thesis (pre-Bologna period)
      Restricted access - author's decision
      Covenantee:   Eötvös Loránd Tudományegyetem
    • 3D vertex model analysis for epithelial mechanical 

      Monterde González, Pol (Universitat Politècnica de Catalunya, 2021-07-01)
      Bachelor thesis
      Restricted access - author's decision
      The observed shape of cells can be understood and simplified to a contractile surface with a volume preservation constraint. Vertex Models are a suitable approach to simulate such systems and seek to simulate their behaviour ...
    • 3D virtual body from a single image 

      Álvarez De La Campa Crespo, Mercè (Universitat Politècnica de Catalunya, 2020-04)
      Master thesis
      Open Access
      Pipeline that computes a final 3D textured avatar from a single picture
    • 3D visualization of macromolecule synthesis 

      Duerr, Timothy J.; Comellas Sanfeliu, Ester; Jeon, Eun Kyung; Farkas, Johanna E.; Joetzjer, Marylou; Garnier, Julien; Shefelbine, Sandra J.; Monaghan, James R. (2020-10-01)
      Article
      Open Access
      Measuring nascent macromolecular synthesis in vivo is key to understanding how cells and tissues progress through development and respond to external cues. Here we perform in vivo injection of alkyne- or azide-modified ...
    • 7deMates 

      Alsina Aubach, Montserrat; Blasco Estrada, Alba; Pérez Hernández, Noèlia; Rodríguez García, Carla (Federación Española de Sociedades de Profesores de Matemáticas (FESPM), 2019)
      Conference lecture
      Restricted access - publisher's policy
      7demates es un grupo de trabajo, un laboratorio, de profesores de matemáticas de educación secundaria y universidad, y jóvenes con talento para las matemáticas, para fomentar el conocimiento de las matemáticas y las STEAM. ...
    • 7demates: memòria: curs 2017-18 

      Alsina Aubach, Montserrat (2018-07)
      Research report
      Open Access
    • A 3D model for building condition assessment 

      Banaszek, Anna; Banaszek, Sebastian; Cellmer, Anna; Gibert Armengol, Vicente; Serrat Piè, Carles (2020)
      Conference report
      Open Access
      The aim of the paper is to analyze practical aspects with use of 3D Model for accurate building condition assessment. Use of fully interactive visualization methods from a technical condition assessment platform going to ...
    • A b-symplectic slice theorem 

      Dempsey Bradell, Roisin Mary; Kiesenhofer, Anna; Miranda Galcerán, Eva (2020-09)
      Research report
      Open Access
      In this article, motivated by the study of symplectic structures on manifolds with bound-ary and the systematic study ofb-symplectic manifolds started in [10], we prove a slice theorem forLie group actions onb-symplectic manifolds
    • A bioinspired methodology based on an artificial immune system for damage detection in structural health monitoring 

      Anaya, Maribel; Tibaduiza Burgos, Diego Alexander; Pozo Montero, Francesc (2015-01-01)
      Article
      Open Access
      Among all the aspects that are linked to a structural health monitoring (SHM) system, algorithms, strategies, or methods for damage detection are currently playing an important role in improving the operational reliability ...
    • A black-box model for neurons 

      Roqueiro, Nestor; Claumann, Carlos; Guillamon Grabolosa, Antoni; Fossas Colet, Enric (Institute of Electrical and Electronics Engineers (IEEE), 2019)
      Conference lecture
      Open Access
      We explore the identification of neuronal voltage traces by artificial neural networks based on wavelets (Wavenet). More precisely, we apply a modification in the representation of dynamical systems by Wavenet which decreases ...
    • A boundary control technique to the string-tip-mass system based on a non-symmetric peak-detector model 

      Acho Zuppa, Leonardo; Pujol Vázquez, Gisela (2017)
      Conference report
      Restricted access - publisher's policy
      This paper presents a vibration control design to the string-tip-mass system by using a non-symmetric peakdetector mechanism. Previously, this peak-detector system was used as an easy algorithm to mitigate vibration on ...
    • A brief introduction to synthetic differential geometry 

      Pérez Scornik, Gaspar (Universitat Politècnica de Catalunya, 2017-09)
      Bachelor thesis
      Open Access
      The goal of this thesis is to explore the basic axiomatic theory of Syn- thetic Differential Geometry (SDG). This field aims to put the study of smooth manifolds, and geometry therein, in a topos-theoretic framework. Though ...
    • A BRILS metaheuristic for non-smooth flow-shop problems with failure-risk costs 

      Ferrer Biosca, Alberto; Guimarans, Daniel; Ramalhinho Lourenço, Helena; Juan Pérez, Ángel Alejandro (2016-02-01)
      Article
      Open Access
      This paper analyzes a realistic variant of the Permutation Flow-Shop Problem (PFSP) by considering a non-smooth objective function that takes into account not only the traditional makespan cost but also failure-risk costs ...
    • A Caginalp phase-field system based on type III heat conduction with two temperatures 

      Miranville, Alain; Quintanilla de Latorre, Ramón (2016-06-01)
      Article
      Open Access
      Our aim in this paper is to study a generalization of the Caginalp phasefield system based on the theory of type III thermomechanics with two temperatures for the heat conduction. In particular, we obtain well-posedness ...
    • A canonical realization of the Weyl BMS symmetry 

      Batlle Arnau, Carles; Campello Román, Víctor Manuel; Gomis Torné, Joaquim (Elsevier, 2020-12-10)
      Article
      Open Access
    • A Categorical approach to Tannaka Duality 

      Alsina Oriol, Guillem (Universitat Politècnica de Catalunya, 2016-07)
      Master thesis
      Open Access
      The aim of this work is to study, in a categorical context, similar results to the Tannaka-Krein duality theorem. We prove a reconstruction theorem which allows one to recover a given group G as the monoid of natural ...