Ara es mostren els items 1-20 de 55

  • 3D pore analysis of sedimentary rocks 

    Vergés Garcia, Eduard; Tost Pardell, Daniela; Ayala Vallespí, M. Dolors; Ramos Guerrero, Emilio; Grau Carrion, Sergi (2010)
    Report de recerca
    Accés obert
    A 3D representation of the internal structure and fabric of sedimentary rocks is of paramount interest to evaluate their structural parameters such as porosity, pore-size distribution and permeability. The classical ...
  • 3D reconstruction and quantification of porous structures 

    Vergés Garcia, Eduard; Ayala Vallespí, M. Dolors; Grau Carrion, Sergi; Tost Pardell, Daniela (2008)
    Article
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    In this paper, we describe the methodology that we have designed to quantify the pores distribution in bone implants and the empirical results that we have obtained with BioCAD designed scaffolds, microCT and confocal ...
  • 3D simulation of tool machining 

    Puig Puig, Anna; Pérez Vidal, Lluís; Tost Pardell, Daniela (2001-12)
    Report de recerca
    Accés obert
    This paper describes a three-dimensional tool machining simulation system. The initial tool and the grinding wheels are integrated with the machine-tool. The application reads and interprets the CNC program code that ...
  • A Fast hierarchical traversal strategy for multimodal visualization 

    Ferré Bergadà, Maria; Puig Puig, Anna; Tost Pardell, Daniela (2003-09)
    Report de recerca
    Accés obert
    In the last years there is a growing demand of multimodal medical rendering systems able to visualize simultaneously data coming from different sources. This paper addresses the Direct Volume Rendering (DVR) of aligned ...
  • A Frame-dependent oracle for linear hierarchical radiosity: a step towards frame-to-frame 

    Martín Campos, Ignacio Clemente; Tost Pardell, Daniela; Pueyo Sánchez, Xavier (1996-01)
    Report de recerca
    Accés obert
    A frame-based oracle for Hierarchical Radiosity (HR) is proposed which takes into account the Gouraud shading interpolated intensity values mapped from the radiosities. The algorithm is based on a linear approximation ...
  • A Framework for animation in global illumination environments 

    Martín Campos, Ignacio Clemente; Pueyo, X; Tost Pardell, Daniela (1998-06)
    Text en actes de congrés
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    This paper proposes a framework for the production of animations of high quality radiosity environments which makes use of the a-priori knowledge of the dynamic properties of the scene in order to exploit temporal ...
  • A Volume Visualization Algorithm using a coherent Extended Weight Matrix 

    Tost Pardell, Daniela; Puig Puig, Anna; Navazo Álvaro, Isabel (1995-01)
    Article
    Accés restringit per política de l'editorial
    Direct cell-to-cell volume visualization algorithms, also called projective rendering methods, present the advantage of allowing semi-transparencies and, additionally, as they project all the samples, they avoid the ...
  • Animation of 3D Avatars for Rehabilitation of the Upper Limbs 

    Moya, Sergio; Grau Carrion, Sergi; Tost Pardell, Daniela; Campeny, Ricard; Ruiz, Marcel (IEEE Computer Society Publications, 2011-07-29)
    Article
    Accés restringit per política de l'editorial
    The paper presents a 3D Virtual Environment (VE) for neurorehabilitation of the upper limb. Patients move one of their arms trying to simulate concrete daily actions, such as grasping a bottle, opening a door or putting ...
  • Applying 3D graphics for computerized cognitive rehabilitation 

    Alloni, Anna; Tost Pardell, Daniela; Panzarasa, Silvia; Zuchella, Chiara; Quaglini, Silvana (2015-11-01)
    Capítol de llibre
    Accés restringit per política de l'editorial
    In recent years, cognitive rehabilitation is shifting from paper-based to computer-based practice. Computerization entails several advantages, amount which the availability of a great amount of stimuli to be used within a ...
  • Assisted navigation for 3D serious games training 

    Moya Santos, Sergio; Grau Carrion, Sergi; Tost Pardell, Daniela (2013)
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    Serious games in 3D virtual environments are becoming a popular tool for professional training activities as well as for rehabilitation. Navigation in 3D is recognized as one of the activity which is more dificult to master ...
  • Bio-CAD analysis of porosity bioimplants 

    Vergés Garcia, Eduard; Ayala Vallespí, M. Dolors; Grau Carrion, Sergi; Tost Pardell, Daniela (2008)
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    In this work we present two methods to compute the porosity from a μCT image. One is the virtual simulation of a porosimeter and the other is a sphere-based heuristic approach. Both methods obtain a graph representing the ...
  • Can 3D gamified simulations be valid vocational training tools for persons with intellectual disability? A pilot based on a real-life situation 

    von Barnekow, Ariel; Bonet Codina, Núria; Tost Pardell, Daniela (2017-01-24)
    Article
    Accés restringit per política de l'editorial
    Objective: To investigate if 3D gamified simulations can be valid vocational training tools for persons with intellectual disability. Methods: A 3D gamified simulation composed by a set of training tasks for cleaning in ...
  • Computer graphics at the Universitat Politècnica de Catalunya 

    Brunet Crosa, Pere; Joan Arinyo, Robert; Navazo Álvaro, Isabel; Tost Pardell, Daniela; Vila, S (1995-06)
    Article
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    This paper describes the authors experience in the organization and teaching of courses of Computer Graphics for both undergraduate and graduate students. Curriculum contents and teaching methodologies are discussed, taking ...
  • Computer-based cognitive rehabilitation: the CoRe system 

    Alloni, Anna; Sinforiani, Elena; Zuchella, Chiara; Sandrini, Giorgio; Bernini, Sara; Cattani, Barbara; Tost Pardell, Daniela; Quaglini, Silvana; Pistarini, Caterina (2015-10-27)
    Article
    Accés obert
    This work aims at providing a tool for supporting cognitive rehabilitation. This is a wide field, that includes a variety of diseases and related clinical pictures; for this reason the need arises to have a tool available ...
  • Design of a multimodal rendering system 

    Puig Puig, Anna; Tost Pardell, Daniela; Ferré Bergadà, Maria (2002-05)
    Report de recerca
    Accés obert
    This paper addresses the rendering of aligned regular multimodal datasets. It presents a general framework of multimodal data fusion that includes several data merging methods. We also analyze the requirements ...
  • Design of graphical interfaces for biomedical applications 

    Abellán Moreno, Pascual; Vergés Garcia, Eduard; Tost Pardell, Daniela (2005-05)
    Report de recerca
    Accés obert
    The visualization in biomedical applications includes diverse objects in a wide rank of scale, from molecules and cells to physiological, biomechanical and biophysical parts of the body, their anatomy and properties. The ...
  • Discrete medial axis transform for discrete thin and elongated objects 

    Puig Puig, Anna; Tost Pardell, Daniela; Navazo Álvaro, Isabel (1999-12)
    Report de recerca
    Accés obert
    Skeletons are compact shape descriptions of discrete images. They have been extensively studied because of their utility in various applications such as data compression, shape abstraction, navigation and features detection. ...
  • Diseño e implementación de un juego serio 3D para el entrenamiento del control del Bypass Cardiopulmonar 

    Bonet Codina, Núria; Tost Pardell, Daniela; von Barnekow, Ariel; Gomar, Carmen; Mata, Maria Teresa (2015)
    Text en actes de congrés
    Accés obert
    Se presenta el diseño, implementación y validación de un juego serio (o videojuego educativo) en 3D para el entrenamiento de la técnica de perfusión o Bypass Cardiopulmonar que consiste en el manejo de una bomba de ...
  • Early detection of cognitive impairments with the Smart Ageing serious game 

    Tost Pardell, Daniela; von Barnekow, Ariel; Félix Manzanares, Eloy; Pazzi, Stefania; Puricelli, Stefano; Bottiroli, Sara (Springer, 2015-11-01)
    Capítol de llibre
    Accés restringit per política de l'editorial
    This paper presents the design and usability validation of a telematic test aimed at the early detection of Mild Cognitive Impairments in persons ageing between 50 and 80. The test represents a 3D domestic environment in ...
  • Enhancing computerized cognitive rehabilitation with 3D solutions 

    Alloni, Anna; Panzarasa, Silvia; Quaglini, Silvana; Zuchella, Chiara; Tost Pardell, Daniela (2014)
    Text en actes de congrés
    Accés restringit per política de l'editorial
    In recent years, cognitive rehabilitation is shifting from paper-based to computer-based practice. Computerization entails several advantages, among which the availability of a great amount of stimuli to be used within a ...