Now showing items 1-18 of 18

    • Active Appearance Models for People Recognition with a RGB-D Sensor 

      Trejo Ramírez, Karla Andrea (Universitat Politècnica de Catalunya, 2014-06)
      Master thesis
      Restricted access - author's decision
      Active Appearance Models (AAMs) is a computer vision procedure for statistical matching of object shape and appearance between images. The present work will analyze how AAMs can be employed with RGB-Depth technology, so ...
    • Application of image sensors to detect and locate electrical discharges: a review 

      Riba Ruiz, Jordi-Roger (Multidisciplinary Digital Publishing Institute (MDPI), 2022-08-06)
      Article
      Open Access
      Today, there are many attempts to introduce the Internet of Things (IoT) in high-voltage systems, where partial discharges are a focus of concern since they degrade the insulation. The idea is to detect such discharges at ...
    • 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
    • Combining depth with appearance images for object detection using online learning 

      Vaquero Gómez, Víctor (Universitat Politècnica de Catalunya, 2014-06)
      Master thesis
      Restricted access - author's decision
      This Master's Thesis presents a new developed algorithm that merges Appearance and Depth Images in order to perform the detection of objects in scenes. This new algorithm uses the approach of the Online Learning Random ...
    • Design and development of a portable cytometer based on image sensor technology 

      Pérez Rosas, Juan Miguel (Universitat Politècnica de Catalunya, 2014-09-03)
      Master thesis
      Open Access
      [ANGLÈS] This Thesis focuses on the development of the opto-mechanical design and software interface of an image cytometer capable of analyzing particulate in a small volume sample. The device consists of an incoherent ...
    • Design of a column decoder for a binary vision sensor implementing run length encoding 

      Gimenéz Umbert, Bruno (Universitat Politècnica de Catalunya / Università degli Studi di Trento, 2014)
      Bachelor thesis
      Open Access
      Covenantee:   Università degli studi di Trento
      This work describes the architecture of an asynchronous column decoder for a CMOS binary vision sensor. The decoder compresses and code data, at row-level, before delivering off-chip. The operation is completely asynchronous ...
    • Eina d'anotació semiautomàtica d'imatges amb models Deep learning 

      Recio Ramírez, Arnau (Universitat Politècnica de Catalunya, 2022-07-11)
      Bachelor thesis
      Open Access
      Actualmente, la anotación manual en detección de objetos es lenta, tediosa y cara. Este problema afecta a sectores como la agricultura que busca mejorar sus procesos de detección de fruta mediante la Inteligencia Artificial. ...
    • Experimental study of visual corona under aeronautic pressure conditions using low-cost imaging sensors 

      Riba Ruiz, Jordi-Roger; Gómez Pau, Álvaro; Moreno Eguilaz, Juan Manuel (Multidisciplinary Digital Publishing Institute (MDPI), 2020-01-11)
      Article
      Open Access
      Visual corona tests have been broadly applied for identifying the critical corona points of diverse high-voltage devices, although other approaches based on partial discharge or radio interference voltage measurements are ...
    • Human activity recognition from object interaction in domestic scenarios 

      Flores Vázquez, Carlos Alberto (Universitat Politècnica de Catalunya, 2014-06)
      Master thesis
      Open Access
      This work describes the recognition of human activity based on the interaction between people and objects in domestic settings, specifically in a kitchen. In order to achieve the aim of recognizing activity it is necessary ...
    • Insulation failure quantification based on the energy of digital images using low-cost imaging sensors 

      Riba Ruiz, Jordi-Roger; Gómez-Pau, Álvaro; Moreno Eguilaz, Juan Manuel (Multidisciplinary Digital Publishing Institute (MDPI), 2020-12-16)
      Article
      Open Access
      Insulation faults in high-voltage applications often generate partial discharges (PDs) accompanied by corona activity, optical radiation mainly in the ultraviolet (UV) and visible bands. Recent developments in low-cost, ...
    • Migration of parking assist functionality to embedded platform 

      Romero Baena, Juan Alberto (Universitat Politècnica de Catalunya, 2012-09-06)
      Master thesis
      Open Access
      Covenantee:   Adasens Automotive
      [ANGLÈS] Migration to PC platform, and posterior migration to embedded hardware platform of an already existing functionality in privative platform.
    • Portable multispectral imaging system based on light-emitting diodes for spectral recovery from 370 to 1630 nm 

      Herrera Ramírez, Jorge Alexis; Vilaseca Ricart, Meritxell; Pujol Ramo, Jaume (2014-05-10)
      Article
      Open Access
      To expand and investigate the potential of spectral imaging, we developed a portable multispectral system using light-emitting diodes. This system recovers spectral information from the UV to the near IR over a large area ...
    • RCS of engine inlets by a spectral iterative technique 

      Rius Casals, Juan Manuel; Lozano, Angel; Cardama Aznar, Ángel (. REED EXHIBITION COMPANIES, 1993)
      Conference report
      Open Access
      A novel algorithm designed to compute efficiently and accurately the HF electromagnetic scattering from open-ended waveguide cavities is presented. The cavity is converted into a stepped-waveguide model so that the field ...
    • Refinement of soil detection algorithm in extreme situations 

      Aguilar Moya, Iu (Universitat Politècnica de Catalunya, 2022-07-11)
      Bachelor thesis
      Restricted access - confidentiality agreement
      Los vehículos inteligentes son una realidad hoy en día, y es prácticamente imposible encontrar algún fabricante que no utilice alguna función de asistencia al conductor. Ficosa, empresa de creación de software para la ...
    • Sensor comparison for corona discharge detection under low pressure conditions 

      Riba Ruiz, Jordi-Roger; Gómez Pau, Álvaro; Moreno Eguilaz, Juan Manuel (2020-06-01)
      Article
      Open Access
      Low pressure environments, situate insulation systems in a challenging position since partial discharges (PDs), corona and arc tracking are more likely to develop. Therefore, specific solutions are required to detect such ...
    • Towards Naples Ecological REsearch for Augmented Observatories (NEREA): The NEREA-Fix module, a stand-alone platform for long-term deep-sea ecosystem monitoring 

      Fanelli, Emanuela; Aguzzi, Jacopo; Marini, Simone; Río Fernandez, Joaquín del; Nogueras Cervera, Marc; Canese, Simonepietro; Stefanni, Sergio; Danovaro, Roberto; Conversano, Fabio (Multidisciplinary Digital Publishing Institute (MDPI), 2020-05-21)
      Article
      Open Access
      Deep-sea ecological monitoring is increasingly recognized as indispensable for the comprehension of the largest biome on Earth, but at the same time it is subjected to growing human impacts for the exploitation of biotic ...
    • Tracking of feeding and drinking social competition in cattle using real-time localization and accelerometer sensors 

      Ochoa Blasco, Álex (Universitat Politècnica de Catalunya, 2023-03-14)
      Bachelor thesis
      Restricted access - author's decision
      Covenantee:   Universiteit Gent
    • Using CMOS image sensors to determine the intensity of electrical discharges for aircraft applications 

      Riba Ruiz, Jordi-Roger; Bas Calopa, Pau; Aziz Qolla, Yassin; Pourraz, Marc; Oksahin, Burak (Multidisciplinary Digital Publishing Institute, 2022-08-27)
      Article
      Open Access
      The development of more electric aircrafts (MEA) and all electric aircrafts (AEA) inevitably implies an increase in electric power and a consequent increase in distribution voltage levels. Increased operating voltages ...