Ara es mostren els items 18-37 de 90

    • 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 ...
    • Can our TV robustly understand human gestures? Real-Time Gesture Localization in Range Data 

      López Méndez, Adolfo; Casas Pla, Josep Ramon (ACM Press. Association for Computing Machinery, 2012)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      The 'old' remote falls short of requirements when confronted with digital convergence for living room displays. Enriched options to watch, manage and interact with content on large displays demand improved means of ...
    • Coding of details in very low bit-rate video systems 

      Casas Pla, Josep Ramon; Torres Urgell, Lluís (1994-06)
      Article
      Accés obert
      In this paper, the importance of including small image features at the initial levels of a progressive second generation video coding scheme is presented. It is shown that a number of meaningful small features called details ...
    • Collaborative voting of 3D features for robust gesture estimation 

      van Sabben Alsina, Daniel; Ruiz Hidalgo, Javier; Suau Cuadros, Xavier; Casas Pla, Josep Ramon (Institute of Electrical and Electronics Engineers (IEEE), 2017)
      Comunicació de congrés
      Accés obert
      Human body analysis raises special interest because it enables a wide range of interactive applications. In this paper we present a gesture estimator that discriminates body poses in depth images. A novel collaborative ...
    • Connected Operators on 3D data for human body analysis 

      Alcoverro Vidal, Marcel; López Méndez, Adolfo; Pardàs Feliu, Montse; Casas Pla, Josep Ramon (2011)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      This paper presents a novel method for filtering and extraction of human body features from 3D data, either from multi-view images or range sensors. The proposed algorithm consists in processing the geodesic distances on ...
    • Correspondence matching in unorganized 3D point clouds using Convolutional Neural Networks 

      Pujol Miró, Alba; Casas Pla, Josep Ramon; Ruiz Hidalgo, Javier (2019-03-08)
      Article
      Accés obert
      This document presents a novel method based in Convolutional Neural Networks (CNN) to obtain correspondence matchings between sets of keypoints of several unorganized 3D point cloud captures, independently of the sensor ...
    • Depth estimation and semantic segmentation from a single RGB image using a hybrid convolutional neural network 

      Lin, Xiao; Sánchez Escobedo, Dalila; Casas Pla, Josep Ramon; Pardàs Feliu, Montse (Multidisciplinary Digital Publishing Institute (MDPI), 2019-04-15)
      Article
      Accés obert
      Semantic segmentation and depth estimation are two important tasks in computer vision, and many methods have been developed to tackle them. Commonly these two tasks are addressed independently, but recently the idea of ...
    • Detecting end-effectors on 2.5D data using geometric deformable models: application to human pose estimation 

      Suau Cuadros, Xavier; Ruiz Hidalgo, Javier; Casas Pla, Josep Ramon (2013-03)
      Article
      Accés restringit per política de l'editorial
      End-effectors are usually related to the location of limbs, and their reliable detection enables robust body tracking as well as accurate pose estimation. Recent innovation in depth cameras has re-stated the pose estimation ...
    • DigiPatICS: Digital Pathology Transformation of the Catalan Health Institute Network of 8 hospitals—planification, implementation, and preliminary results 

      Temprana Salvador, Jordi; López García, Pablo; Castellví Vives, Josep; Haro Martín, Luis de; Ballesta Carbonell, Eudald; Rojas Abusleme, Matias; Arrufat Vila, Miquel; Marqués Acosta, Fernando; Casas Pla, Josep Ramon; Gallego Pérez, Carles (2022-03-30)
      Article
      Accés obert
      Complete digital pathology transformation for primary histopathological diagnosis is a challenging yet rewarding endeavor. Its advantages are clear with more efficient workflows, but there are many technical and functional ...
    • Elaboració de materials transversals per a l'aprenentatge actiu de les matèries de processat d'imatge i vídeo pels graus de sistemes audiovisuals i de telecomunicacions 

      Vilaplana Besler, Verónica; Casas Pla, Josep Ramon; Gasull Llampallas, Antoni; Marqués Acosta, Fernando; Morros Rubió, Josep Ramon; Pardàs Feliu, Montse; Ruiz Hidalgo, Javier; Salembier Clairon, Philippe Jean (Universitat Politècnica de Catalunya. Institut de Ciències de l'Educació, 2013-02-08)
      Text en actes de congrés / Comunicació de congrés
      Accés obert
      La finalitat del projecte ha estat promoure la col·laboració i coordinació entre les diverses assignatures de processat d'imatge i vídeo impartides per professors del Departament de TSC, als graus de telecomunicacions ...
    • Examen Final 

      Bellot Pujalte, Pau; Bosio, Mattia; Hernando, J.; Casas Pla, Josep Ramon; Salembier Clairon, Philippe Jean; Monte Moreno, Enrique; Mariño Acebal, José Bernardo (Universitat Politècnica de Catalunya, 2013-06-25)
      Examen
      Accés restringit a la comunitat UPC
    • Examen Final 

      Casas Pla, Josep Ramon (Universitat Politècnica de Catalunya, 2013-01-07)
      Examen
      Accés restringit a la comunitat UPC
    • Examen Final 

      Salembier Clairon, Philippe Jean; Marqués Acosta, Fernando; Palou Visa, Guillem; Casas Pla, Josep Ramon (Universitat Politècnica de Catalunya, 2013-01-11)
      Examen
      Accés restringit a la comunitat UPC
    • Experimental confirmation of efficient island divertor operation and successful neoclassical transport optimization in Wendelstein 7-X 

      Sunn Pedersen, Thomas; Abramovic, Ivana; Agostinetti, Piero; Agredano Torres, Manuel; Äkäslompolo, Simppa; Alcuson Belloso, Jorge; Aleynikov, Pavel; Caminal Colell, Ivan; Casas Pla, Josep Ramon; Salembier Clairon, Philippe Jean (2022-04-01)
      Article
      Accés obert
      We present recent highlights from the most recent operation phases of Wendelstein 7-X, the most advanced stellarator in the world. Stable detachment with good particle exhaust, low impurity content, and energy confinement ...
    • FascinatE D1.1.1 End user, production and hardware and networking requirements 

      Macq, J.; Juhlin, O.; Önnevall, E.; Perry, M.; Ruiz Hidalgo, Javier; Casas Pla, Josep Ramon; Suau Cuadros, Xavier; Gibb, A.; Niamut, O.A.; Prins, M.J.; Zoric, G.; Engström, A. (2010-09-01)
      Report de recerca
      Accés obert
      This document defines the overall requirements that the FascinatE system should meet. The deliverable proposes three scenarios, depending on the configuration and functionality of the complete delivery chain, where to ...
    • Fast and robust edge extraction in unorganized point clouds 

      Bazazian, Dena; Casas Pla, Josep Ramon; Ruiz Hidalgo, Javier (Institute of Electrical and Electronics Engineers (IEEE), 2015)
      Comunicació de congrés
      Accés restringit per política de l'editorial
      Edges provide important visual information in scene surfaces. The need for fast and robust feature extraction from 3D data is nowadays fostered by the widespread availability of cheap commercial depth sensors and multi-camera ...
    • Feature-based annealing particle filter for robust body pose estimation 

      López Méndez, Adolfo; Casas Pla, Josep Ramon (2009-02)
      Text en actes de congrés
      Accés obert
      This paper presents a new annealing method for particle filtering in the context of body pose estimation. The feature-based annealing is inferred from the weighting functions obtained with common image features used for ...
    • Geometric model and calibration method for a solid-state LiDAR 

      García Gómez, Pablo; Royo Royo, Santiago; Rodrigo Arcay, Noel; Casas Pla, Josep Ramon (Multidisciplinary Digital Publishing Institute (MDPI), 2020-05-20)
      Article
      Accés obert
      This paper presents a novel calibration method for solid-state LiDAR devices based on a geometrical description of their scanning system, which has variable angular resolution. Determining this distortion across the entire ...
    • Gesture control interface for immersive panoramic displays 

      Alcoverro Vidal, Marcel; Suau, Xavier; Morros Rubió, Josep Ramon; López Méndez, Adolfo; Gil, Albert; Ruiz Hidalgo, Javier; Casas Pla, Josep Ramon (2013-07-25)
      Article
      Accés obert
      In this paper, we propose a gesture-based interface designed to interact with panoramic scenes. The system combines novel static gestures with a fast hand tracking method. Our proposal is to use static gestures as shortcuts ...
    • Gradient-based metrics for the evaluation of image defogging 

      Mas Giménez, Gerard de; García Gómez, Pablo; Casas Pla, Josep Ramon; Royo Royo, Santiago (Multidisciplinary Digital Publishing Institute (MDPI), 2023-09-09)
      Article
      Accés obert
      Fog, haze, or smoke are standard atmospheric phenomena that dramatically compromise the overall visibility of any scene, critically affecting features such as the illumination, contrast, and contour detection of objects. ...