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VISUALIZATION
2000
IEEE
14 years 20 days ago
Hardware-accelerated volume and isosurface rendering based on cell-projection
We present two beneficial rendering extensions to the Projected Tetrahedra (PT) algorithm by Shirley and Tuchman. These extensions are compatible with any cell sorting technique,...
Stefan Röttger, Martin Kraus, Thomas Ertl
SIGGRAPH
1998
ACM
14 years 15 days ago
A Non-photorealistic Lighting Model for Automatic Technical Illustration
Phong-shaded 3D imagery does not provide geometric information of the same richness as human-drawn technical illustrations. A non-photorealistic lighting model is presented that a...
Amy Gooch, Bruce Gooch, Peter Shirley, Elaine Cohe...
SIGGRAPH
1993
ACM
14 years 10 days ago
Frequency domain volume rendering
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 ...
Takashi Totsuka, Marc Levoy
ICIP
2000
IEEE
14 years 9 months ago
Scene Reconstruction from Multiple Cameras
This paper reviews a number of recently developed stereo matching algorithms and representations. It focuses on techniques that are especially well suited for stereoscopic and 3-D...
Richard Szeliski
MICCAI
2005
Springer
14 years 9 months ago
Random Walks for Interactive Organ Segmentation in Two and Three Dimensions: Implementation and Validation
A new approach to interactive segmentation based on random walks was recently introduced that shows promise for allowing physicians more flexibility to segment arbitrary objects in...
Leo Grady, Thomas Schiwietz, Shmuel Aharon, Rü...