Browsing CEIG12 by Title

Now showing items 18-37 of 37

    • 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 ...

    • A Survey on Development Tools for Mobile Augmented Reality 

      Rovelo, Gustavo; Abad, Francisco; Camahort, Emilio (The Eurographics Association, 2012)
      Augmented Reality (AR) applications have become more popular beyond the research laboratory due to recent technological breakthroughs in computer hardware and mobile devices. Users are starting to interact with virtual ...

    • Teaching Tool for Self-learning and Self-evaluation of Human Anatomy Using 3D Models of Human Bones 

      Pamos, Miguel Á.; Segura, Rafael (The Eurographics Association, 2012)
      In this research, it's going to introduce the process we have applied by development an application intended to students of Physioteraphy Studies, The proccess is divided by three sub-process: scanning bones, processing ...

    • Tracking for Virtual Environment using Kinect 

      Sánchez, M. García; Salas, A. León; Cantero, J. C. Torres (The Eurographics Association, 2012)
      Los sistemas de tracking magnético suelen tener alcance limitado y presenta problemas de interferencias. En este trabajo proponemos utilizar los sensores de kinect para realizar el tracking en sistemas HMD.

    • 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 ...

    • Ventricular Puncture Trainer 

      Pandiella, Imanol Muñoz; Monclús, Eva; Brunet, Pere; Conesa, Gerard (The Eurographics Association, 2012)
      The learning process in neurosurgery is a large and difficult task based on experimentation, being ventriculostomy not an exception. We have developed a virtual reality system to help training novel surgeons on this kind ...

    • Visual Language Generalization for Procedural Modeling of Buildings 

      Barroso, Santiago; Patow, Gustavo (The Eurographics Association, 2012)
      Procedural modeling has become the accepted standard for the creation of detailed large scenes, in particular urban landscapes. With the introduction of visual languages there has been a huge leap forward in terms of ...

    • WebGL-based Visualization of Voxelized Brain Models 

      Torre, J. Cruz de la; Ibáñez, J. Jiménez; Estrella, A. M. López; Miras, J. Ruiz de (The Eurographics Association, 2012)
      This work presents our preliminary results on the interactive construction and visualization of voxelized brain models into Web platforms by using WebGL. Our voxel model is a non-usual level of detail (LOD) representation ...