Browsing CEIG12 by Title

Now showing items 11-30 of 37

    • From the Patient to the Surgery - A Complete Computer Vision and Graphics Process 

      Martinez, A.; Jimenez, J. (The Eurographics Association, 2012)
      Generating digital information ready to use on a surgery operation from a patient is a complex process. This process involves computer vision techniques, in order to extract digital information from medical images, and ...

    • Generating Coherent Ray Directions in Path Tracing 

      Torres, Roberto; Martín, Pedro J.; Gavilanes, Antonio (The Eurographics Association, 2012)
      The quality of the images produced by a global illumination rendering engine is highly connected to the number of paths that are randomly generated from the camera to the light sources. Graphics Processing Units (GPUs) ...

    • A GPU Based Method for the Automatic Generation of Near-Optimal Navigation Meshes 

      Oliva, Ramon; Pelechano, Nuria (The Eurographics Association, 2012)
      In this paper we present a novel, robust and efficient GPU based technique to automatically generate a Navigation Mesh for complex 3D scenes. Our method consists of two steps: firstly, starting with a 3D scene representing ...

    • High Resolution Medical 3D Data Sets on Mobile Devices and WebGL 

      Jimenez, Juan-Roberto; Noguera, Jose Maria (The Eurographics Association, 2012)
      Nowadays, mobile devices and the web are being used to deliver 3D graphics to mass users. However, applications such as visualization of high resolution medical models are still impossible to handle in such platforms due ...

    • Interactive Generation of (Paleontological) Scientific Illustrations from 3D-models 

      Schäfer, Sebastian; Knopp, Christoph; Krömker, Detlef (The Eurographics Association, 2012)
      Scientific illustrations play an important role in the paleontological domain and are complex illustrations that are manually drawn. The artist creates illustrations that feature common expressive painting techniques: ...

    • Interactive Virtual Tours with Panoramic Video 

      Pérez, J.; Tamayo, I.; Garcia, J. (The Eurographics Association, 2012)
      This paper presents the work being carried out in the context of 360IN project for the development of an interactive platform for panoramic video on the web. The purpose of this platform is to have an application where the ...

    • Kinamo: Gait Analysis System 

      Martínez, H.; Gil-Gómez, J. A.; Martínez-Gramage, J.; Juan, M. C. (The Eurographics Association, 2012)
      The gait analysis is a fundamental technique for functional assessment of patients with gait problems. This analysis is generally available to few patients because the systems needed to carry it out have a high cost. In ...

    • Lineal Hull: Two Algorithms for Convex Hull 

      Sánchez, M. García; Salas, A. León; Cantero, J. C. Torres (The Eurographics Association, 2012)
      This poster proposes a concept that improves the existing algorithms for convex hull. This concept can be applied whether the initial points are sorted or not. The results show a comparation with Quick-Hull (QH) [BDH96]

    • Locating Companies in 3D Urban Environments on the Internet 

      Estrella, Ana M. López; Ortega, M. Dolores Robles; Alvarado, Lidia Ortega; Higueruela, Francisco R. Feito (The Eurographics Association, 2012)
      3D visualization is being incorporated in a lot of fields, including Geographic Information Systems (GIS). In addition, the Internet is the most popular method to find information, due to its accessibility. For this reason, ...

    • Management of 3D Geometry on Portable Devices 

      Martínez, José Olmos; Romero, Francisco Ramos; Gonzalez, Carlos (The Eurographics Association, 2012)
      The mobile devices has evolutioned quickly in the recent years. The Games industry realized the great potential of these devices and made many developments whose requirements makes devices reach their hardware limits so ...

    • Method of 3D Reconstruction using Silhouettes 

      Villen, J. D. Gomez (The Eurographics Association, 2012)
      The present work has the aim of obtain the 3D model of simple objects by means of computer vision techniques. The method employed photographs taken around the object, then the silhouette is extracted and it is used to ...

    • Modular Design of Graph Theory Based Software for Scientific Applications and Education 

      Sampedro, Frederic; Puig, Anna; Benseny, Antoni (The Eurographics Association, 2012)
      This work describes a new software design approach in graph theory applications. Sometimes, while using or teaching applications related to this subject, one of the main drawbacks is to define the application-specific graph ...

    • More Stable SPH-based Fluid Simulation 

      Perea, Juan J.; Cordero, Juan M. (The Eurographics Association, 2012)
      The simulation of fluid is a field largely discussed, from the viewpoint of engineering, in the so-called computational fluid dynamics (CFD). A problem that occurs repeatedly in the literature of CFD is the stability of ...

    • Multi-resolution Myocardial Architecture Study 

      Poveda, F.; Gil, D.; Gurgui, T.; Marti, E. (The Eurographics Association, 2012)
      Myocardial complexity has lead to vivid controversy in the interpretation of the cardiac form and function over the years. This complexity has not been clarified yet even with the most recent computational reconstructions ...

    • 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 ...

    • Non-rigid 3D Faces Registration using Geodesic Distance Maps 

      Gurguí, T.; Poveda, F.; Martí, E. (The Eurographics Association, 2012)
      3D facial mesh registration is a key step in 3D facial analisys. This process calculates a mapping between faces in order to put in correspondence each point of both faces. In this poster we introduce a new approach for ...

    • Point Cloud Visualization from Large-range Scanner in Android Devices 

      Pamos, Miguel Á.; Segura, Rafael (The Eurographics Association, 2012)
      In this work, we introduce a study of how to render a cloud of points extracted from a scanner based on LIDAR technology in an Android tablet

    • Population Dynamics Visualization 

      Lozano, Miguel; García-Fernández, Ignacio; Orduña, Juan Manuel (The Eurographics Association, 2012)
      In this work we present a graphic, interactive system to validate population dynamics models through hypothesis (simulation results) and radiocarbon samples selection and process. The goal of the graphical tool is to allow ...

    • PrimeSense Sensors as a Low-cost Method for Motion Capture on Clinical Tests 

      Sanmartín, G.; Flores, J.; Arias, P.; Cudeiro, J.; Méndez, R. (The Eurographics Association, 2012)
      Virtual Reality (VR) is the computer recreation of simulated environments that create on the user a sense of physical presence. VR provides the advantages of being highly flexible and controllable, allowing experts to ...

    • A Procedural Modeling System for the Creation of Huge Models 

      Cubero, Francisco; Mas, Albert; Patow, Gustavo (The Eurographics Association, 2012)
      This paper presents a new general purpose procedural geometrical modeling system. It is focused on providing flexibility, modularity and scalability. Furthermore, it is taylored to manage huge geometric models, with millions ...