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GRAPHICSINTERFACE
2004
14 years 11 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
15 years 2 months 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»
14 years 4 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»
15 years 2 months 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
15 years 1 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