57 search results - page 2 / 12 » Shadow generation for volumetric data sets |
CGF
2008
13 years 5 months ago
2008
We propose a method for rendering volumetric data sets at interactive frame rates while supporting dynamic ambient occlusion as well as an approximation to color bleeding. In cont...
TVCG
2012
11 years 7 months ago
2012
Abstract—We have developed an intuitive method to semi-automatically explore volumetric data in a focus-region-guided or valuedriven way using a user defined ray through the 3D ...
VIS
2003
IEEE
14 years 6 months ago
2003
IEEE
We present a method to represent unstructured scalar fields at multiple levels of detail. Using a parallelizable classification algorithm to build a cluster hierarchy, we generate...
SSIAI
2002
IEEE
13 years 10 months ago
2002
IEEE
A volumetric image segmentation algorithm has been developed and implemented by extending a 2D algorithm based on Active Shape Models. The new technique allows segmentation of 3D ...
DAGM
2010
Springer
13 years 5 months ago
2010
Springer
Abstract. For every segmentation task, prior knowledge about the object that shall be segmented has to be incorporated. This is typically performed either automatically by using la...