• A compact 3D representation for multi-view video 

    Salvador Marcos, Jordi; Casas Pla, Josep Ramon (2011)
    Text en actes de congrés
    Accés restringit per política de l'editorial
    This paper presents a methodology for obtaining a 3D reconstruction of a dynamic scene in multi-camera settings. Our target is to derive a compact representation of the 3D scene which is effective and accurate, whatever ...
  • Calibration with concurrent PT axes 

    Sánchez-Riera, Jordi; Salvador Marcos, Jordi; Casas Pla, Josep Ramon (2009-02)
    Text en actes de congrés
    Accés obert
    The introduction of active (pan-tilt-zoom or PTZ) cameras in Smart Rooms in addition to fixed static cameras allows to improve resolution in volumetric reconstruction, adding the capability to track smaller objects ...
  • Multi-person tracking strategies based on voxel analysis 

    Canton Ferrer, Cristian; Salvador Marcos, Jordi; Casas Pla, Josep Ramon; Pardàs Feliu, Montse (2008-06)
    Article
    Accés restringit per política de l'editorial
    This paper presents two approaches to the problem of simultaneous tracking of several people in low resolution sequences from multiple calibrated cameras. Spatial redundancy is exploited to generate a discrete 3D binary ...
  • Multi-view video representation based on fast Monte Carlo surface reconstruction 

    Salvador Marcos, Jordi; Casas Pla, Josep Ramon (2013-09)
    Article
    Accés restringit per política de l'editorial
    This paper provides an alternative solution to the costly representation of multi-view video data, which can be used for both rendering and scene analyses. Initially, a new efficient Monte Carlo discrete surface ...
  • Photo-consistent surfaces from a sparse set of viewpoints 

    Salvador Marcos, Jordi; Casas Pla, Josep Ramon (2010)
    Comunicació de congrés
    Accés restringit per política de l'editorial
    We address the problem of reconstructing 3D shapes from color data available in a sparse set of views from all directions of a scene. As an advantage when compared to multiview stereo approaches, our method is able to ...
  • Surface reconstruction for multi-view video 

    Salvador Marcos, Jordi (Universitat Politècnica de Catalunya, 2011-09-23)
    Tesi
    Accés obert
    This thesis introduces a methodology for obtaining an alternative representation of video sequences captured by calibrated multi-camera systems in controlled environments with known scene background. This representation ...