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VISSYM
2003
13 years 6 months ago
A Robust Level-Set Algorithm for Centerline Extraction
We present a robust method for extracting 3D centerlines from volumetric datasets. We start from a 2D skeletonization method to locate voxels centered with respect to three orthog...
Alexandru Telea, Anna Vilanova
VISSYM
2003
13 years 6 months ago
Smart Hardware-Accelerated Volume Rendering
For volume rendering of regular grids the display of view-plane aligned slices has proven to yield both good quality and performance. In this paper we demonstrate how to merge the...
Stefan Röttger, Stefan Guthe, Daniel Weiskopf...
VISSYM
2003
13 years 6 months ago
Efficient Visualization of Large Medical Image Datasets on Standard PC Hardware
Vladimir Pekar, Daniel Hempel, Gundolf Kiefer, Mar...
VISSYM
2003
13 years 6 months ago
Post-convolved Splatting
Neophytos Neophytou, Klaus Mueller
VISSYM
2003
13 years 6 months ago
Improving Topological Segmentation of Three-dimensional Vector Fields
We present three enhancements to accelerate the extraction of separatrices of three-dimensional vector fields, using intelligently selected “sample” streamlines. These enhanc...
Karim Mahrous, Janine Bennett, Bernd Hamann, Kenne...
VISSYM
2003
13 years 6 months ago
MCMR: A Fluid View on Time Dependent Volume Data
Mass Conservative Motion Reconstruction is a new method for estimating motion in time dependent volume data. A time dependent vector field representing the movement of the data i...
Wim C. de Leeuw, Robert van Liere
VISSYM
2003
13 years 6 months ago
Case Study: Comparing Two Methods for Filtering External Motion in 4D Confocal Microscopy Data
In this case study, we compare two methods for filtering external motion in time dependent volume data sets acquired from confocal microscopy. The pros and cons of a landmark bas...
Wim C. de Leeuw, Robert van Liere
VISSYM
2003
13 years 6 months ago
Anti-Aliased Volume Extraction
We present a technique to extract regions from a volumetric dataset without introducing any aliasing so that the extracted volume can be explored using direct volume rendering tec...
Sarang Lakare, Arie E. Kaufman
VISSYM
2003
13 years 6 months ago
Hardware-assisted View-dependent Isosurface Extraction using Spherical Partition
Extracting only the visible portion of an isosurface can improve both the computation efficiency and the rendering speed. However, the visibility test overhead can be quite high ...
Jinzhu Gao, Han-Wei Shen