Now showing items 34-43 of 43

    • Real-Time Super Resolution Contextual Close-up of Clinical Volumetric Data 

      Taerum, T.; Sousa, M. C.; Samavati, F.; Chan, S.; Mitchell, J. R. (The Eurographics Association, 2006)
      We present an illustrative visualization system for real-time and high quality rendering of clinical volumetric medical data. Our technique is inspired by a medical illustration technique for depicting contextual close-up ...
    • Robust Surface Detection for Variance Comparison and Dimensional Measurement 

      Heinzl, C.; Klingesberger, R.; Kastner, J.; Gröller, E. (The Eurographics Association, 2006)
      This paper describes a robust method for creating surface models from volume datasets with distorted density values due to artefacts and noise. Application scenario for the presented work is variance comparison and dimensional ...
    • Segmentation of Flow Fields using Pattern Matching 

      Ebling, J.; Scheuermann, G. (The Eurographics Association, 2006)
      Due to the amount of data nowadays, automatic detection, classification and visualization of features is necessary for a thorough inspection of flow data sets. Pattern matching using vector valued templates has already ...
    • Simultaneous Classification of Time-Varying Volume Data Based on the Time Histogram 

      Akiba, Hiroshi; Fout, Nathaniel; Ma, Kwan-Liu (The Eurographics Association, 2006)
      An important challenge in the application of direct volume rendering to time-varying data is the specification of transfer functions for all time steps. Very little research has been devoted to this problem, however. To ...
    • A Spectral Visualization System for Analyzing Financial Time Series Data 

      Keim, Daniel A.; Nietzschmann, Tilo; Schelwies, Norman; Schneidewind, Jörn; Schreck, Tobias; Ziegler, Hartmut (The Eurographics Association, 2006)
      Visual data analysis of time related data sets has attracted much research interest recently, and a number of sophisticated visualization methods have been proposed in the past. In financial analysis, however, the most ...
    • Structure-accentuating Dense Flow Visualization 

      Park, Sung W.; Yu, Hongfeng; Hotz, Ingrid; Kreylos, Oliver; Linsen, Lars; Hamann, Bernd (The Eurographics Association, 2006)
      Vector field visualization approaches can broadly be categorized into approaches that directly visualize local or integrated flow and approaches that analyze the topological structure and visualize extracted features. Our ...
    • Terrain Rendering using Spherical Clipmaps 

      Clasen, Malte; Hege, Hans-Christian (The Eurographics Association, 2006)
      We describe a terrain rendering algorithm for spherical terrains based on clipmaps. It leverages the high geometry throughput of current GPU to render large static triangle sets. The vertices are displaced by a height map ...
    • Texture Advection on Stream Surfaces: A Novel Hybrid Visualization Applied to CFD Simulation Results 

      Laramee, Robert S.; Garth, Christoph; Schneider, Jürgen; Hauser, Helwig (The Eurographics Association, 2006)
      Stream surfaces are a classic flow visualization technique used to portray the characteristics of vector fields, and texture advection research has made rapid advances in recent years. We present a novel hybrid visualization ...
    • Visualizing the Phonon Map 

      Deines, E.; Michel, F.; Bertram, M.; Hagen, H.; Nielson, G. M. (The Eurographics Association, 2006)
      In this work we present several visualization approaches for analyzing acoustic behavior inside a room. Our methods are based on the results of the phonon tracing algorithm. For a simulated phonon map we examine the influence ...
    • Volume Composition Using Eye Tracking Data 

      Lu, Aidong; Maciejewski, Ross; Ebert, David S. (The Eurographics Association, 2006)
      This paper presents a method to automate rendering parameter selection, simplifying tedious user interaction and improving the usability of visualization systems. Our approach acquires regions-of-interest for a dataset ...