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» Discretization: An Enabling Technique
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CGF
2007
153views more  CGF 2007»
15 years 6 months ago
Skeleton-based Variational Mesh Deformations
In this paper, a new free-form shape deformation approach is proposed. We combine a skeleton-based mesh deformation technique with discrete differential coordinates in order to cr...
Shin Yoshizawa, Alexander G. Belyaev, Hans-Peter S...
ICC
2007
IEEE
116views Communications» more  ICC 2007»
16 years 22 days ago
Interference Detection in Spread Spectrum Communication Using Polynomial Phase Transform
—In this paper we propose an interference detection technique for detecting time varying jamming signals in spread spectrum communication systems. The technique is based on Discr...
Randa Zarifeh, Nandini Alinier, Sridhar Krishnan, ...
SIMPRA
2011
15 years 1 months ago
A real-time multigrid finite hexahedra method for elasticity simulation using CUDA
In this paper we present a GPU-based multigrid approach for simulating elastic deformable objects in real time. Our method is based on a finite element discretization of the defo...
Christian Dick, Joachim Georgii, Rüdiger West...
ICIP
2001
IEEE
16 years 8 months ago
Turbo coding for sample-level watermarking in the DCT domain
Coding at the sample level in still image watermarking takes advantage of avoiding a non-optimum initial diversity stage, used in many watermarking systems for tailoring Gaussian ...
Fabiano Baldo, Federico Pérez Gonzál...
DGCI
1999
Springer
15 years 10 months ago
Directional 3D Thinning Using 8 Subiterations
Thinning of a binary object is an iterative layer by layer erosion to extract an approximation to its skeleton. In order to provide topology preservation, different thinning techn...
Kálmán Palágyi, Attila Kuba