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CGF
2007
145views more  CGF 2007»
15 years 7 months ago
Data-driven Tetrahedral Mesh Subdivision
Given a tetrahedral mesh immersed in a voxel model, we present a method to refine the mesh to reduce the discrepancy between interpolated values based on either scheme at arbitra...
L. Rodriguez, Isabel Navazo, Alvar Vinacua
CW
2004
IEEE
15 years 10 months ago
Interactive Point-Based Painterly Rendering
Non-photo realistic rendering (NPR) methods have been proposed for more than ten years in the Computer Graphic field. Separately, within past few years, several algorithms for ren...
Hiroaki Kawata, Alexandre Gouaillard, Takashi Kana...
CGF
2006
126views more  CGF 2006»
15 years 7 months ago
Soft Shadow Maps: Efficient Sampling of Light Source Visibility
Shadows, particularly soft shadows, play an important role in the visual perception of a scene by providing visual cues about the shape and position of objects. Several recent alg...
Lionel Atty, Nicolas Holzschuch, Marc Lapierre, Je...
DCC
2009
IEEE
16 years 7 months ago
Clustered Reversible-KLT for Progressive Lossy-to-Lossless 3d Image Coding
The RKLT is a lossless approximation to the KLT, and has been recently employed for progressive lossy-to-lossless coding of hyperspectral images. Both yield very good coding perfo...
Ian Blanes, Joan Serra-Sagristà
DCC
2005
IEEE
16 years 6 months ago
Elliptic Curve Cryptosystems in the Presence of Permanent and Transient Faults
Elliptic curve cryptosystems in the presence of faults were studied by Biehl, Meyer and M?uller (2000). The first fault model they consider requires that the input point P in the c...
Mathieu Ciet, Marc Joye