Now showing items 692-711 of 758

    • Ubiquitous Virtual Reality: Accessing Shared Virtual Environments through Videoconferencing Technology 

      Pfeiffer, Thies; Weber, Matthias; Jung, Bernhard (The Eurographics Association, 2005)
      This paper presents an alternative to existing methods for remotely accessing Virtual Reality (VR) systems. Common solutions are based on specialised software and/or hardware capable of rendering 3D content, which not only ...
    • Un Algoritmo de Muestreo exacto para BRDFs Arbitrarias 

      Montes, R.; Urena, C.; Lastra, M.; Garcia, R. (The Eurographics Association, 2008)
      Este trabajo presenta un algoritmo para el muestreo eficiente y exacto de BRDF genéricas, esto es, apto para cualquiera de los modelos de BRDFs analíticos o adquiridos de la literatura de informática gráfica. Nuestro ...
    • Un Método para la Detección en Tiempo Real de Perturbaciones Fotométricas en Imágenes Proyectadas 

      Garay, Miguel Castañeda; Fernández, Óscar Belmonte; Altaba, Jose Gil; Rosés, Hebert Pérez; Coma, Inmaculada (The Eurographics Association, 2009)
      Los sistemas de pantallas de proyección han ganado gran popularidad en los últimos años, principalmente por el gran tamaño de pantalla y resolución que brindan, así como por las facilidades de visión estereoscópica que los ...
    • Un sistema de caché para la visualización interactiva de campos de luz de alta resolución 

      Escrivá, Miguel; Blasco, Joan; Abad, Paco; Camahort, Emilio; Vivó, Roberto (The Eurographics Association, 2009)
      Los modelos de visualización basados en campos de luz almacenan valores de radiancia muestreados a lo largo de un conjunto de lineas orientadas en un espacio 4-dimensional. Esta elevada dimensionalidad junto al hecho de ...
    • Unambiguous Analysis of Woman Breast Shape for Plastic Surgery Outcome Evaluation 

      Farinella, G. M.; Impoco, G.; Gallo, G.; Spoto, S.; Catanuto, G. (The Eurographics Association, 2006)
      This paper reports a multidisciplinary research between computer science and plastic and reconstructive surgery. In particular, a new method is proposed to unambiguously define a geometric partitioning of a large thoracic ...
    • Uncertain Flow Visualization using LIC 

      Osorio, Rodolfo S. Allendes; Brodlie, Ken W. (The Eurographics Association, 2009)
      In this paper we look at the Line Integral Convolution method for flow visualization and ways in which this can be applied to the visualization of two dimensional, steady flow fields in the presence of uncertainty. To ...
    • Uncertainty Visualization of Brain Fibers 

      Hermosilla, Pedro; Brecheisen, Ralph; Vázquez, Pere-Pau; Vilanova, Anna (The Eurographics Association, 2012)
      Diffuse Tensor Imaging (DTI) is an acquisition method based on Magnetic Resonance (MR) that provides information on the white matter fiber pathways in the living human brain. Such knowledge is crucial for understanding the ...
    • Understanding Exposure for Reverse Tone Mapping 

      Martin, Miguel; Fleming, Roland; Sorkine, Olga; Gutierrez, Diego (The Eurographics Association, 2008)
      High dynamic range (HDR) displays are capable of providing a rich visual experience by boosting both luminance and contrast beyond what conventional displays can offer.We envision that HDR capture and display hardware will ...
    • Unsupervised Framework for People Counting Using a Stereo-based Camera 

      Negrillo, José; Feito, Francisco R.; Segura, Rafael J.; Ogayar, Carlos Javier; Fuertes, José Manuel; Lucena, Manuel (The Eurographics Association, 2017)
      The counting of people in a room or a building is a desirable feature in a Smart City environment. There are several hardware systems that simplify this process. However, those systems tend to be very intrusive. This paper ...
    • A Usability Study for a Novel Approach to Virtual Reality Interaction 

      Negrillo, José; Jiménez, Juan Roberto; Feito, Francisco Ramón (The Eurographics Association, 2018)
      The number of virtual reality-based systems have considerably increased in recent years due to many technical improvements and lower prices. Nowadays, the applications of this kind of systems go further than videogames. ...
    • Use of a 3D Graphical User Interface in Microelectronics Learning and Simulation of an Industrial Application 

      Bilotta, E.; Pantano, P.; Rinaudo, S.; Servidio, R.; Talarico, V. (The Eurographics Association, 2007)
      The COMSON project (COupled Multiscale Simulation and Optimization in Nanoelectronics) is a Marie Curie Research Training Network (RTN) supported by the European Commission within the 6th Framework Research Programme of ...
    • Use of Shader Technology for Realistic Presentation of Train Prototypes in Virtual Reality 

      Gironimo, G. Di; Papa, S. (The Eurographics Association, 2006)
      The aim of the paper is to make up a virtual showroom and work-through of a train model in order to allow railway companies showing new trains prototypes, in phase of concept, and present their new design in more exhaustive ...
    • User Interaction Feedback in a Hand-Controlled Interface for Robot Team Tele-operation Using Wearable Augmented Reality 

      Cannavò, Alberto; Lamberti, Fabrizio (The Eurographics Association, 2017)
      Continuous advancements in the field of robotics and its increasing spread across heterogeneous application scenarios make the development of ever more effective user interfaces for human-robot interaction (HRI) an extremely ...
    • A User Study on Quantisation Thresholds of Triangle Meshes 

      Almutairi, Aeshah; Saarela, Toni; Ivrissimtzis, Ioannis (The Eurographics Association, 2017)
      We present the results of a user study on estimating a quantisation threshold above which the quantised triangle mesh is perceived as indistinguishable from its unquantised original. The design of the experiment and the ...
    • User-reconfigurable CAD Feature Recognition in 1- and 2-topologies with Reduction of Search Space via Geometry Filters 

      Corcho, Juan Camilo Pareja; Acosta, Oscar Mauricio Betancur; Ruiz, Oscar E.; Cadavid, Carlos (The Eurographics Association, 2019)
      In the context of Computer-Aided Design and Manufacturing, the problem of feature recognition plays a key role in the integration of systems. Until now, compromises have been reached by only using FACE-based geometric ...
    • Using 3D Visualisation in the Repair of Intra-articular Fractures 

      Wilson, A. F.; Musgrove, P. B.; Buckley, K. A.; Pearce, G.; Geoghegan, J. (The Eurographics Association, 2007)
      The overall aim of this work in progress is to use visualisation to provide a tool for pre-operative planning of surgery on complex fractures, in particular for intra-articular fractures. Currently, a patient suffering ...
    • Using Layout Profiles in MPE G-4 Hypervideo Presentation 

      Bue, A. Lo (The Eurographics Association, 2006)
      The definition of presentation layout, based on device and user features, can be useful to provide multidevices content adaptation capabilities for hypervideos presentations. We provide a possible approach of content ...
    • Using Processing to Develop iCove: a Tool for Interactive Coastal Oceanographic Visualization 

      George, Richard L. S. F.; Roberts, Jonathan C.; Davies, Alan G. (The Eurographics Association, 2010)
      We have been developing iCove: the interactive coastal oceanographic visualization environment. The challenge for the ocean scientists is that their models are complex and the datasets that are generated are huge. Furthermore, ...
    • Using Quest3D to Develop VES: a Tool for Enhancing Electrical Safety and Design in the Built Environment 

      Barrett, Martin; Blackledge, J. M. (The Eurographics Association, 2012)
      This paper presents a novel desktop virtual reality model titled Virtual Electrical Services (VES), developed to en-hance electrical safety and design in the built environment. The model developed using Quest3D has the ...
    • Using Semi-automatic 3D Scene Reconstruction to Create a Digital Medieval Charnel Chapel 

      Shui, Wuyang; Maddock, Steve; Heywood, Peter; Craig-Atkins, Elizabeth; Crangle, Jennifer; Hadley, Dawn; Scott, Rab (The Eurographics Association, 2016)
      The use of a terrestrial laser scanner (TLS) has become a popular technique for the acquisition of 3D scenes in the fields of cultural heritage and archaeology. In this study, a semi-automatic reconstruction technique is ...