Browsing Eurographics Local Chapter Events by Title

Now showing items 928-947 of 1568

    • A Natural and Effective Calibration of the CyberGlove 

      Partipilo, S.; Felice, F. De; Renna, F.; Attolico, G.; Distante, A. (The Eurographics Association, 2006)
      This work addresses the calibration of the CyberGlove, a device which provides information about the position and attitude in space of all the components of the user hand in a haptic system for the fruition of digital 3D ...

    • Natural Interaction and Computer Graphics Applications 

      Iacolina, Samuel A.; Lai, Alessandro; Soro, Alessandro; Scateni, Riccardo (The Eurographics Association, 2010)
      Natural Interaction with computers has been a challenging topic of research since the very beginning of the digital era and refers to the possibility, on the user s part, of exploiting natural abilities to control the ...

    • Natural Phenomena as Metaphors for Visualization of Trend Data in Interactive Software Maps 

      Würfel, Hannes; Trapp, Matthias; Limberger, Daniel; Döllner, Jürgen (The Eurographics Association, 2015)
      Software maps are a commonly used tool for code quality monitoring in software-development projects and decision making processes. While providing an important visualization technique for the hierarchical system structure ...

    • Navegação em grandes terrenos virtuais com coerência espaço-tempo 

      Muchaxo, Joaquim; Santos, Emanuel A. Marques dos; Próspero, Manuel João (The Eurographics Association, 2023)
      Nesta comunicação apresenta-se uma metodologia para a navegação em Realidade Virtual sobre terrenos de grandes dimensões, através de simplificação por níveis de detalhe, e que estabelece a coerência espaço-tempo. Apresentam-se ...

    • NavTap: um estudo de longa duração com utilizadores cegos 

      Guerreiro, Tiago; Nicolau, Hugo; Jorge, Joaquim; Gonçalves, Daniel (The Eurographics Association, 2021)
      NavTap is a navigational method that enables blind users to input text in a mobile device by reducing the asso-ciated cognitive load. We present studies that go bey ond a laboratorial setting, exploring the methods' ...

    • NavTilt: Interface Gestual para Cegos 

      Lucas, David; Nicolau, Hugo; Guerreiro, Tiago; Jorge, Joaquim (The Eurographics Association, 2021)
      A crescente miniaturização dos dispositivos móveis e as suas interfaces visualmente exigentes impõem diversos desafios à população cega. Em particular, os métodos de introdução de texto tradicionais mostram-se desadequados ...

    • Near-correct Ocular Accommodation Responses to a 3d Display, Using Multiple Image Planes and Depth Filtering 

      MacKenzie, Kevin J.; Watt, Simon J. (The Eurographics Association, 2009)
      Conventional stereo displays provide incorrect focus cues because the image is presented on a single surface. This is known to cause a number of aversive symptoms in users, including fatigue and discomfort. Multiple-focal-plane ...

    • Nearly Smooth Differential Operators on Surface Meshes 

      Mancinelli, Claudio; Puppo, Enrico (The Eurographics Association, 2022)
      Estimating the differential properties of a signal sampled on a surface is of paramount importance in many fields of applied sciences. In the common practice, the surface is discretized with a polygonal mesh, the signal ...

    • Negociação de Requisitos no modelo SQFD - Software Quality Function Deployment 

      Ramires, João; Antunes, Pedro (The Eurographics Association, 2021)
      Este. artigo descreve um sistema para a resolução de conflitos na avaliação de requisitos de software. A ongmalidade da abordagem está na interligação entre suporte à negociação e o modelo de desenvolvimento de software ...

    • NeodiagVR: Virtual Reality Apgar test environment 

      Ferry, Lucas; Gimeno, Jesús; Estañ, Francisco Javier; Núñez, Francisco; Balaguer, Evelin; Fernández, Marcos; Portalés, Cristina (The Eurographics Association, 2022)
      Owing to the lack of accessibility of postpartum rooms nowadays, which are needed to teach the correct assessment of newborn health status to medical students, virtual reality and simulation are increasingly used for ...

    • NetVis: a Visualization Tool Enabling Multiple Perspectives of Network Traffic Data 

      Nicholls, James; Peters, Dominik; Slawinski, Albert; Spoor, Thomas; Vicol, Sergiu; Happa, Jassim; Goldsmith, Michael; Creese, Sadie (The Eurographics Association, 2013)
      Computer network traffic visualizations deliver improved understanding of pattern-of-life for networks, and such enhanced awareness can facilitate the detection of malicious traffic. Existing tools often opt for graph or ...

    • Neural Colorization of Laser Scans 

      Comino Trinidad, Marc; Andujar, Carlos; Bosch, Carles; Chica, Antonio; Muñoz-Pandiella, Imanol (The Eurographics Association, 2021)
      Laser scanners enable the digitization of 3D surfaces by generating a point cloud where each point sample includes an intensity (infrared reflectivity) value. Some LiDAR scanners also incorporate cameras to capture the ...

    • Neural Data Exploration with Force Feedback 

      Raya, Laura; Otaduy, Miguel A.; García, Marcos (The Eurographics Association, 2021)
      The behavior of the brain depends to a large extend on its neural structure. Therefore, understanding this neural topology is a high-priority research line for neurobiologists. Due to complexity of the brain's neural ...

    • NeuroScheme: Efficient Multiscale Representations for the Visual Exploration of Morphological Data in the Human Brain Neocortex 

      Pastor, Luis; Mata, Susana; Toharia, Pablo; Bayona, Sofia; Brito, Juan Pedro; Garcia-Cantero, Juan Jose (The Eurographics Association, 2015)
      The analysis of data sets from such a complex domain as neuroscience is severely hampered by the brain complexity and by the huge amount of data originated in current experiments and simulations. The complexity of the brain ...

    • A New Approach for Perceptually-based Fitting Strokes into Straight Segments 

      Plumed, Raquel; Company, Pedro; Varley, Peter A. C. (The Eurographics Association, 2015)
      Fitting the strokes of a sketch into geometrical primitives is still an open problem, even for sketches which depict bare line-drawings without annotations. Such sketches comprise only discrete strokes, sequences of points ...

    • A New Approach to Explore Integral Field Spectroscopy Data 

      Romo, Celia; Torres, Juan Carlos; León, Alejandro J.; Pérez, E. (The Eurographics Association, 2012)
      Integral field spectroscopy (IFS) is a technique that is widely used in astronomy. It gives simultaneously the spectra of each spatial sampling element of a given field, generating a large amount of information that is ...

    • A New Descreening Technique in the Frequency Domain 

      Battiato, S.; Stanco, F. (The Eurographics Association, 2006)
      In this paper a new algorithm to obtain a continuous tone image starting from a halftoned one is proposed. This descreening technique is based on Butterworth filtering in the frequency domain. It removes the pattern of the ...

    • A New Method for Interacting with Multi-Window Applications on Large, High Resolution Displays 

      Rooney, Chris; Ruddle, Roy A. (The Eurographics Association, 2008)
      Physically large display walls can now be constructed using off-the-shelf computer hardware. The high resolution of these displays (e.g., 50 million pixels) means that a large quantity of data can be presented to users, ...

    • A new Potential-based SPH Method 

      Perea, Juan J.; Cordero, Juan M. (The Eurographics Association, 2016)
      In Computer Graphics the fluid simulation plays a relevant role. Amongst the existing methods, the SPH method is highlighted by its simplicity, versatility and adaptability. Nevertheless, several research show some limitations ...

    • NikVision: Desarrollo de Videojuegos basados en Interfaces Naturales 

      Marco, J.; Cerezo, E.; Baldassarri, S. (The Eurographics Association, 2008)
      En este artículo se presenta una videoconsola experimental para niños basada en el uso de elementos tangibles. No requiere sofisticados elementos tecnológicos, instalaciones grandes o complejas, ni condiciones ambientales ...