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GRAPHICSINTERFACE
2004
13 years 9 months ago
Transfer Functions on a Logarithmic Scale for Volume Rendering
Manual opacity transfer function editing for volume rendering can be a difficult and counter-intuitive process. This paper proposes a logarithmically scaled editor, and argues tha...
Simeon Potts, Torsten Möller
IPPS
2003
IEEE
14 years 28 days ago
A Divided-Screenwise Hierarchical Compositing for Sort-Last Parallel Volume Rendering
In this work, to render at least 5123 voxel volumes in real-time, we have developed a sort-last parallel volume rendering method for distributed memory multiprocessors. Our sort-l...
Fumihiko Ino, Tomomitsu Sasaki, Akira Takeuchi, Ke...
TVCG
2011
126views more  TVCG 2011»
13 years 2 months ago
A Comparison of Gradient Estimation Methods for Volume Rendering on Unstructured Meshes
—This paper presents a study of gradient estimation methods for rendering unstructured-mesh volume data. Gradient estimation is necessary for rendering shaded isosurfaces and spe...
Carlos D. Correa, Robert Hero, Kwan-Liu Ma
3DPVT
2002
IEEE
139views Visualization» more  3DPVT 2002»
14 years 19 days ago
Focal Region-Guided Feature-Based Volume Rendering
In this paper we advocate the use of a focal regionguided feature-based volume renderer that offers an alternative for visualization of internal structures of volumetric data. We ...
Jianlong Zhou, Manfred Hinz, Klaus D. Tönnies
SIGGRAPH
1994
ACM
13 years 11 months ago
Fast volume rendering using a shear-warp factorization of the viewing transformation
Several existing volume rendering algorithms operate by factoring the viewing transformation into a 3D shear parallel to the data slices, a projection to form an intermediate but ...
Philippe Lacroute, Marc Levoy