10 search results - page 2 / 2 » A Multidirectional Occlusion Shading Model for Direct Volume... |
SIGGRAPH
1993
ACM
13 years 8 months ago
1993
ACM
The Fourier projection-slice theorem allows projections of volume data to be generated in O(n2 log n) time for a volume of size n3 . The method operates by extracting and inverse ...
VISUALIZATION
2003
IEEE
13 years 9 months ago
2003
IEEE
This paper presents a shading model for volumetric data which enhances the perception of surfaces within the volume. The model incorporates uniform diffuse illumination, which arr...
WSCG
2003
13 years 5 months ago
2003
The visual representation of complex data has always been a major motivation for computer graphics. However, there have always been computer graphics scenes which were too complex...
VIS
2007
IEEE
14 years 5 months ago
2007
IEEE
Volumetric data commonly has high depth complexity which makes it difficult to judge spatial relationships accurately. There are many different ways to enhance depth perception, su...
SIGGRAPH
1996
ACM
13 years 8 months ago
1996
ACM
We present a real-time stereoscopic video-see-through augmented reality (AR) system applied to the medical procedure known as ultrasound-guided needle biopsy of the breast. The AR...