33 search results - page 4 / 7 » Efficient volumetric ray casting for isosurface rendering |
VIS
2005
IEEE
15 years 11 months ago
2005
IEEE
In this paper a novel high-quality reconstruction scheme is presented. Although our method is mainly proposed to reconstruct volumetric data sampled on an optimal Body-Centered Cu...
APVIS
2008
14 years 11 months ago
2008
We present a technique for memory-efficient and time-efficient volume rendering of curvilinear adaptive mesh refinement data defined within extrudable computational spaces. One of...
CGF
2005
14 years 9 months ago
2005
We present a novel algorithm for rendering physically-based soft shadows in complex scenes. Instead of casting shadow rays, we place both the points to be shaded and the samples o...
VISUALIZATION
2000
IEEE
15 years 2 months ago
2000
IEEE
We propose a novel approach for segmentation and digital cleansing of endoscopic organs. Our method can be used for a variety of segmentation needs with little or no modification...
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VISUALIZATION
1996
IEEE
15 years 1 months ago
1996
IEEE
Volume ray casting is based on sampling the data along sight rays. In this technique, reconstruction is achieved by a convolution, which collects the contribution of multiple voxe...