Now showing items 1-20 of 79

    • A 3D Terrain Generator: Enhancing Robotics Simulations with GANs 

      Arellano Garcia, Silvia (Universitat Politècnica de Catalunya, 2023-07-06)
      Bachelor thesis
      Open Access
      Covenantee:   Aalto-yliopisto
      Simulation is essential in robotics to evaluate models and techniques in a controlled setting before conducting experiments on tangible agents. However, developing simulation environments can be a challenging and time-consuming ...
    • A comparative study between Elliptic Fourier and B-spline descriptors for object contour representation 

      Ferrer Arnau, Luis Jorge; Parisi Baradad, Vicenç; Soria Pérez, José Antonio; Nasreddine, Kamal; Benzinou, Abdesslam (2014)
      Conference report
      Restricted access - publisher's policy
      In this work, a comparative study between Elliptic Fourier and B-spline descriptors is carried out for comparing their efficiency in characterizing the contour shape of image objects. In both cases, the goal is to obtain ...
    • A machine learning pipeline for labeling chess pieces images 

      Mollon Prat, Roger (Universitat Politècnica de Catalunya, 2023-10-16)
      Bachelor thesis
      Open Access
      Nowadays there are lots of emerging use cases and fields to artificial intelligence/machine learning technologies. One of several relevant fields is that of image recognition model training, which itself has several potential ...
    • A machine learning pose transfer system 

      Izquierdo Bas, Sergi (Universitat Politècnica de Catalunya, 2022-07-04)
      Bachelor thesis
      Open Access
      In recent years, the introduction of Machine Learning together with the use of conventional image processing techniques has given a boost to the generation of images. However, as these models are getting better their ...
    • A Method to determine secondary codes and carrier phases of short snapshot signals 

      Liu, Xiao; Closas Gómez, Pau; Gusi Amigó, Adrià; Rovira Garcia, Adrià; Sanz Subirana, Jaume (2022-12)
      Article
      Open Access
      Recently, the Snapshot Real-Time Kinematic (SRTK) technique was demonstrated, which aims at achieving high accuracy navigation solutions with a very short signal collection. The main challenge in implementing SRTK is the ...
    • Accelerating Halide on an FPGA 

      Granell Escalfet, Sergi (Universitat Politècnica de Catalunya, 2023-05-15)
      Master thesis
      Open Access
      Covenantee:   Kyūshū Daigaku
      Image processing and, more generally, array processing play an essential role in modern life: from applying filters to the images that we upload to social media to running object detection algorithms on self-driving cars. ...
    • Allowing content-based functionalities in segmentation-based coding schemes 

      Marcotegui Iturmendi, Beatriz; Marqués Acosta, Fernando; Meyer, F (1997-08)
      Article
      Open Access
      This paper deals with the use of the segmentation tools and principles presented in [10] and [13] for allowing content-based functionalities. In this framework, means for supervised selection of objects in the scene are ...
    • An adaptive pyramid image coding system 

      Torres Urgell, Lluís; Sallent Ribes, Sebastián (Institute of Electrical and Electronics Engineers (IEEE), 1988)
      Conference report
      Open Access
      The Laplacian Pyramid is a new and efficient method for image encoding. The method is of increasing interest as band-pass pyramids and multiresolution images are being used in other image processing applications. The Pyramid ...
    • An innovative image processing-based framework for the numerical modelling of cracked masonry structures 

      Sarhosis, Vasilis; Loverdos, Dimitrios; Adamopoulos, Efstathios; Drougkas, Anastasios (Elsevier, 2021-05)
      Article
      Open Access
      A vital aspect when modelling the mechanical behaviour of existing masonry structures is the accuracy in which the geometry of the real structure is transferred in the numerical model. Commonly, the geometry of masonry is ...
    • Análisis de no estacionariedades en la interpolación de imágenes. Aplicación a codificación piramidal y zoom 

      Gasull Llampallas, Antoni; Marqués Acosta, Fernando; Torres Urgell, Lluís (1991)
      Conference report
      Open Access
      In some applications of digital image processing the fact that an image is a non estacionary signal can cause some undesirable effects. That is the case of block effect in transform coding, or destructive effects on contours ...
    • Automated real color calibration and recognition using RGB cameras 

      Benito Altamirano, Ismael (Universitat Politècnica de Catalunya, 2016-09-09)
      Master thesis
      Restricted access - confidentiality agreement
    • Automatic pattern detection on images for multiple-sensor calibration 

      Torras Estruch, Joan (Universitat Politècnica de Catalunya, 2021-09-10)
      Master thesis
      Restricted access - author's decision
      Covenantee:   Institut de Ciències Fotòniques (ICFO) / Universitat de Barcelona / Universitat Autònoma de Barcelona
      Sensor calibration can be done by identifying known points of interest of a calibration pattern into the intensity images captured with the sensor. If the same exact points are identified using multiple sensors, then ...
    • Automation of Durability Tests with Computer Vision 

      Martin Alvarez, Aleix David (Universitat Politècnica de Catalunya, 2023-07-03)
      Bachelor thesis
      Restricted access - confidentiality agreement
      The purpose of this project is to address a challenge at HP by simplifying the testing procedures technicians perform daily. These procedures are time-consuming and require manual intervention. The proposed solution involves ...
    • Bal images analysis for their automatic quantification 

      Campos Almazán, Alejandro (Universitat Politècnica de Catalunya, 2021-07-05)
      Bachelor thesis
      Open Access
      Las imágenes de lavado bronchoalveolar (BAL) son una prueba médica de la que se pueden extraer diferentes patologías en función de su distribución celular. En el hospital Vall d'Hebron los técnicos hacen un recuento manual ...
    • Color space adaptation for video coding 

      Arrufat Batalla, Adrià (Universitat Politècnica de Catalunya, 2012-09-18)
      Master thesis (pre-Bologna period)
      Open Access
      [ANGLÈS] Project on the objective and subjective improvements by pre-processing images to be encoded into a video.
    • Contactless polygraph 

      Mori Yukie Kimura, Milena (Universitat Politècnica de Catalunya, 2023-06-28)
      Master thesis
      Open Access
      The constant transformation of our surroundings often goes unnoticed, but it occurs nonetheless. Imperceptibly, our skin undergoes slight color changes as our hearts beat, and our heads subtly move with each breath. While ...
    • D-NeRF: neural radiance fields for dynamic scenes 

      Pumarola Peris, Albert; Corona Puyane, Enric; Pons-Moll, Gerard; Moreno-Noguer, Francesc (Institute of Electrical and Electronics Engineers (IEEE), 2021)
      Conference report
      Open Access
      Neural rendering techniques combining machine learning with geometric reasoning have arisen as one of the most promising approaches for synthesizing novel views of a scene from a sparse set of images. Among these, stands ...
    • Deep learning for image super resolution 

      Rojas Sedó, Pablo (Universitat Politècnica de Catalunya, 2022-01-31)
      Bachelor thesis
      Open Access
      Covenantee:   Infaimon
      Super-resolution is a popular computer vision task that aims to enhance an image by increasing its resolution. The countless possibilities for applications with this technology and the recent success of deep learning in ...
    • Desenvolupament i implementació d'una eina d'anotació multimodal 

      Subirana Pérez, Adrià (Universitat Politècnica de Catalunya, 2022-07-14)
      Bachelor thesis
      Restricted access - confidentiality agreement
      Hi ha un consens generalitzat en veure el vehicle autònom com el futur de l'automoció, el qual està mobilitzant grans inversions a tot el món. Aquest vehicle autònom necessitarà múltiples tipus de sensors per orientar-se ...
    • Design of a FrameGrabber interface with FPD-Link III protocol for the interconnection of automotive cameras 

      Latif Akhtar, Kamran (Universitat Politècnica de Catalunya, 2023-06)
      Master thesis
      Restricted access - confidentiality agreement
      A Frame Grabber is an industrial device, dedicated to image capture that interconnects the acquisition systems, that is the cameras, to the systems in charge of processing them, analyzing them or visualizing them. In a ...