Browsing by Subject "Image processing--Digital techniques"

Now showing items 1-20 of 125

    • 3D object recognition and pose estimation using feature descriptor regression in a Bayes' framework 

      Segura Morros, Sergi (Universitat Politècnica de Catalunya / Leibniz Universität Hannover, 2012-08)
      Master thesis (pre-Bologna period)
      Open Access
      Covenantee:   Leibniz Universität Hannover
      [ANGLÈS] In this thesis, we have tried to find a suitable method to solve typical applications of pose recognition for cars, face, or facades. We have looked for efficient algorithms that allow us to solve the problem ...

    • 3D Reconstruction of vegetation from orthophotos 

      Comino Trinidad, Marc (Universitat Politècnica de Catalunya, 2013-06-21)
      Bachelor thesis
      Open Access
      [CATALÀ] Mitjançant tècniques de Visió per Computador som capaços de detectar i classificar la flora present en una ortofoto. A partir d'aquesta informació, i d'un conjunt de models de plantes en 3D que generem, elaborem ...

    • 3D Television - State of the art 

      Jaramillo Goñi, Mikel (Universitat Politècnica de Catalunya / AGH University of Science and Technology, 2012-03-24)
      Master thesis (pre-Bologna period)
      Open Access
      Covenantee:   Akademia Górniczo-Hutnicza im. S. Staszica w Krakowie
      [ANGLÈS] Multiview videos are large and require a high bitrate for playback. The need to compress this type of information has made the development of a new compression method called multiview coding. This format uses the ...

    • A platform for automatic 3D object reconstruction through multi-view stereo techniques for mobile devices 

      De La Torre García, Javier (Universitat Politècnica de Catalunya, 2013-12-18)
      Master thesis
      Open Access
      The goal of the project aims to generate a 3D model thanks to a set of images of it. With this purpose in mind, the project is composed of a client-based Android application and a web server-based Java application to ...

    • A system for robust iris recognition 

      Pérez Parera, Dídac (Universitat Politècnica de Catalunya, 2012-02-13)
      Master thesis (pre-Bologna period)
      Restricted access - author's decision
      [ANGLÈS] Biometric technologies are becoming important due to the increasing demand for flexible and robust systems for identification and verification of individuals. In recent years, some biometrics has been proposed ...

    • Action tube extraction based 3D-CNN for RGB-D action recognition 

      Xu, Zhengyu; Vilaplana Besler, Verónica; Morros Rubió, Josep Ramon (Institute of Electrical and Electronics Engineers (IEEE), 2018)
      Conference report
      Open Access
      In this paper we propose a novel action tube extractor for RGB-D action recognition in trimmed videos. The action tube extractor takes as input a video and outputs an action tube. The method consists of two parts: spatial ...

    • Alfombra Multisensorial 

      López García, Roberto (Universitat Politècnica de Catalunya, 2013-01-15)
      Master thesis (pre-Bologna period)
      Open Access
      Alfombra Multisensorial es una aplicación que permite crear y ejecutar actividades con un objetivo lúdico y educativo, destinado a personas con discapacidad física, motriz o sensorial con la finalidad de estimular a la ...

    • An interactive lifelog search engine for LSC2018 

      Alsina, Adrià; Giró Nieto, Xavier; Gurrin, Cathal (Association for Computing Machinery (ACM), 2018)
      Conference lecture
      Open Access
      In this work, we describe an interactive lifelog search engine developed for the LSC 2018 search challenge at ACM ICMR 2018. The paper introduces the four-step process required to support lifelog search engines and describes ...

    • An Interactive Lifelog Search Engine for LSC2018 

      Alsina Torra, Adrià (Universitat Politècnica de Catalunya, 2018-06-25)
      Bachelor thesis
      Open Access
      Covenantee:   Dublin City University
      This thesis consists on developing an interactive lifelog search engine for the LSC 2018 search challenge at ACM ICMR 2018. This search engine is created in order to browse for images from a given lifelog dataset and display ...

    • Analysis of well-being of pigs by means of video sequences 

      Moya Mata, Ricard (Universitat Politècnica de Catalunya / Technical University of Denmark, 2012-10-01)
      Master thesis (pre-Bologna period)
      Open Access
      Covenantee:   Danmarks tekniske universitet
      [ANGLÈS] The Danmarks Tekniske Universitet (DTU) collaborates with the Danish Meat Research Institute in order to implement an automated method which takes care of the well-being of pigs on the slaughterhouse. The method ...

    • Anàlisi interferomètric de la conca potàssica catalana 

      Rodríguez Quipusco, Juan (Universitat Politècnica de Catalunya, 2017-06)
      Bachelor thesis
      Restricted access - author's decision
      Aquest treball consisteix en l’estudi de subsidència amb el processat d’imatges amb el mètode DInSAR de les zones de Sallent i Súria on es du a terme una activitat minera subterrània. Les dades de partida que es faran ...

    • Anotaciones de las bases de datos 

      Mindan, Pere J.; Raventós, Arnau; Mur, Olga; Tarrés Ruiz, Francisco; Torres Urgell, Lluís (2011-11-30)
      Research report
      Restricted access - confidentiality agreement
      Entregable 1.2.2

    • Application of fuzzy techniques to biomedical images 

      Mattioli Aramburu, Gabriel (Universitat Politècnica de Catalunya, 2012-06-21)
      Master thesis
      Open Access

    • Assessment by imaging of Iscan's method on aging of the fourth rib in forensic 

      Ramos Bruach, Marc (Universitat Politècnica de Catalunya, 2013-01)
      Master thesis (pre-Bologna period)
      Open Access
      Covenantee:   Institut national des sciences appliquées de Lyon
      [ANGLÈS] Iscan's method (1984) is the analysis of the sternal end cavity of the human fourth rib. In this project we will compute the shape descriptors described in his work with advanced image processing tools and try to ...

    • Automatic keyframe selection based on mutual reinforcement algorithm 

      Ventura Royo, Carles; Giró Nieto, Xavier; Vilaplana Besler, Verónica; Giribet, Daniel; Carasusan, Eusebio (Institute of Electrical and Electronics Engineers (IEEE), 2013)
      Conference report
      Restricted access - publisher's policy
      This paper addresses the problem of video summarization through an automatic selection of a single representative keyframe. The proposed solution is based on the mutual reinforcement paradigm, where a keyframe is selected ...

    • Background subtraction with PTZ cameras 

      Rodríguez Serra, Rafael (Universitat Politècnica de Catalunya, 2012-03)
      Master thesis (pre-Bologna period)
      Open Access
      Covenantee:   Technische Universität Berlin
      [ANGLÈS] Evaluation and comparision of different techniques applied on background subtraction with camera motion

    • Bag of Delay-Vectors for human action recognition 

      Andreu Villagrasa, Aitor David (Universitat Politècnica de Catalunya, 2012-10)
      Master thesis (pre-Bologna period)
      Open Access
      [ANGLÈS] The main objective of this project is to present a functional framework to recognize human actions. We use time-series to describe the human actions and we apply the Time-Delay Embeddings method to reconstruct the ...

    • Body size and depth disambiguation in multi-person reconstruction from single images 

      Ugrinovic Kehdy, Nicolas; Ruiz Ovejero, Adrià; Agudo Martínez, Antonio; Sanfeliu Cortés, Alberto; Moreno-Noguer, Francesc (Institute of Electrical and Electronics Engineers (IEEE), 2021)
      Conference report
      Open Access
      We address the problem of multi-person 3D body pose and shape estimation from a single image. While this problem can be addressed by applying single-person approaches multiple times for the same scene, recent works have ...

    • Brain MRI super-resolution using generative adversarial networks 

      Sánchez, Irina; Vilaplana Besler, Verónica (2018)
      Conference lecture
      Open Access
      In this work we propose an adversarial learning approach to generate high resolution MRI scans from low resolution images. The architecture, based on the SRGAN model, adopts 3D convolutions to exploit volumetric information. ...

    • Camera-based colour measurement 

      Vilaseca Ricart, Meritxell; Pujol Ramo, Jaume; Martínez Verdú, Francisco Miguel; Chorro, Elisabeth; Perales, Esther (The Textile Institute, 2010-08-01)
      Part of book or chapter of book
      Restricted access - author's decision