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» Orthogonal Polyhedra: Representation and Computation
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TOG
2012
224views Communications» more  TOG 2012»
13 years 8 months ago
Lagrangian vortex sheets for animating fluids
Buoyant turbulent smoke plumes with a sharp smoke-air interface, such as volcanic plumes, are notoriously hard to simulate. The surface clearly shows small-scale turbulent structu...
Tobias Pfaff, Nils Thürey, Markus H. Gross
SGP
2003
15 years 7 months ago
Provably Good Surface Sampling and Approximation
We present an algorithm for meshing surfaces that is a simple adaptation of a greedy “farthest point” technique proposed by Chew. Given a surface S, it progressively adds poin...
Steve Oudot, Jean-Daniel Boissonnat
BMVC
1998
15 years 7 months ago
3D Shape Modelling through a Constrained Estimation of a Bicubic B-spline Surface
This paper presents a new method to extract the 3D shape of objects from 3D gray level images using a bicubic B-spline surface model. Extraction of object shape is achieved throug...
Xinquan Shen, Michael Spann
BMVC
1998
15 years 7 months ago
Corner Detection Via Topographic Analysis of Vector Potential
This paper describes how corner detection can be realised using a new feature representation that has recently been successfully exploited for edge and symmetry detection. The fea...
Bin Luo, Andrew D. J. Cross, Edwin R. Hancock
ACCV
2007
Springer
16 years 7 days ago
Viewpoint Insensitive Action Recognition Using Envelop Shape
Action recognition is a popular and important research topic in computer vision. However, it is challenging when facing viewpoint variance. So far, most researches in action recogn...
Feiyue Huang, Guangyou Xu