EuroVis07: Joint Eurographics - IEEE VGTC Symposium on Visualization
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Recent Submissions
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Feature Emphasis and Contextual Cutaways for Multimodal Medical Visualization
(The Eurographics Association, 2007)Dense clinical data like 3D Computed Tomography (CT) scans can be visualized together with real-time imaging for a number of medical intervention applications. However, it is difficult to provide a fused visualization that ... -
Model-free Surface Visualization of Vascular Trees
(The Eurographics Association, 2007)Expressive and efficient visualizations of complex vascular structures are essential for medical applications, such as diagnosis and therapy planning. A variety of techniques has been developed which provide smooth ... -
Viewpoint Selection for Intervention Planning
(The Eurographics Association, 2007)Viewpoint selection is crucial for medical intervention planning. The interactive exploration of a scene with 3d objects involves the systematic analysis of several anatomic structures. Viewpoint selection techniques enhance ... -
Functional Unit Maps for Data-Driven Visualization of High-Density EEG Coherence
(The Eurographics Association, 2007)Synchronous electrical activity in different brain regions is generally assumed to imply functional relationships between these regions. A measure for this synchrony is electroencephalography (EEG) coherence, computed ... -
Interactive Visual Exploration of Unsteady 3D Flows
(The Eurographics Association, 2007)In this paper we present GPU-based techniques for the interactive visualization of large unsteady 3D flow fields on uniform grids. We propose a novel dual-core approach to asynchronously stream such fields from the CPU, ... -
Multiresolution MIP Rendering of Large Volumetric Data Accelerated on Graphics Hardware
(The Eurographics Association, 2007)This paper is concerned with a multiresolution representation for maximum intensity projection (MIP) volume rendering based on morphological pyramids which allows progressive refinement. We consider two algorithms for ... -
Hardware-accelerated Stippling of Surfaces derived from Medical Volume Data
(The Eurographics Association, 2007)We present a fast hardware-accelerated stippling method which does not require any preprocessing for placing points on surfaces. The surfaces are automatically parameterized in order to apply stippling textures without ... -
Priority Streamlines: A context-based Visualization of Flow Fields
(The Eurographics Association, 2007)Flow vector fields contain a wealth of information that needs to be visualized. As an extension of the well-known streamline technique, we have developed a context-based method for visualizing steady flow vector fields in ... -
Animation of Orthogonal Texture-Based Vector Field Visualization
(The Eurographics Association, 2007)This paper introduces orthogonal vector field visualization on 2D manifolds: a representation by lines that are perpendicular to the input vector field. Line patterns are generated by line integral convolution (LIC). This ... -
Visualization Methods for Vortex Rings and Vortex Breakdown Bubbles
(The Eurographics Association, 2007)Vortex breakdown bubbles are a subject which is of interest in many disciplines such as aeronautics, mixing, and combustion. Existing visualization methods are based on stream surfaces, direct volume rendering, tensor field ... -
Parametric Visualization of High Resolution Correlated Multi-spectral Features Using PCA
(The Eurographics Association, 2007)An imaging mass spectrometer is an analytical instrument that can determine the spatial distribution of chemical compounds on complex surfaces. The output of the device is a multi-spectral datacube; a three-dimensional ... -
Segmentation of DT-MRI Anisotropy Isosurfaces
(The Eurographics Association, 2007)While isosurfaces of anisotropy measures for data from diffusion tensor magnetic resonance imaging (DT-MRI) are known to depict major anatomical structures, the anisotropy metric reduces the rich tensor data to a simple ... -
Feature Identification and Extraction in Function Fields
(The Eurographics Association, 2007)We present interactive techniques for identifying and extracting features in function fields. Function fields map points in n-dimensional Euclidean space to 1-dimensional scalar functions. Visual feature identification is ... -
Flexible And Topologically Localized Segmentation
(The Eurographics Association, 2007)One of the most common visualization tasks is the extraction of significant boundaries, often performed with isosurfaces or level set segmentation. Isosurface extraction is simple and can be guided by geometric and topological ... -
Integrating Local Feature Detectors in the Interactive Visual Analysis of Flow Simulation Data
(The Eurographics Association, 2007)We present smooth formulations of common vortex detectors that allow a seamless integration into the concept of interactive visual analysis of flow simulation data. We express the originally binary feature detectors as ... -
See What You Know: Analyzing Data Distribution to Improve Density Map Visualization
(The Eurographics Association, 2007)Density maps allow for visually rendering density differences, usually mapping density values to a grey or color scale. The paper analyzes the drawbacks arising from the commonly used strategies and introduces a novel ... -
Sonar Explorer: A New Tool for Visualization of Fish Schools from 3D Sonar Data
(The Eurographics Association, 2007)We present a novel framework for analysis and visualization of fish schools in 3D sonar surveys. The 3D sonar technology is new and there have not been applications to visualize the data in 3D. We have created an application ... -
The CoMIRVA Toolkit for Visualizing Music-Related Data
(The Eurographics Association, 2007)We present CoMIRVA, which is an abbreviation for Collection of Music Information Retrieval and Visualization Applications. CoMIRVA is a Java framework and toolkit for information retrieval and visualization. It is licensed ... -
Subdivision Volume Splatting
(The Eurographics Association, 2007)Volumetric Subdivision (VS) is a powerful paradigm that enables volumetric sculpting and realistic volume deformations that give rise to the concept of "virtual clay". In VS, volumes are commonly represented as a space-filling ... -
Design of Multi-dimensional Transfer Functions Using Dimensional Reduction
(The Eurographics Association, 2007)Direct volume rendering techniques allow visualization of volume data without extracting intermediate geometry. The mapping from voxel attributes to optical properties is performed by transfer functions which, consequently, ...