Title :
Adapted Dynamic Meshes for Deformable Surfaces
Author :
de Goes, F. ; Bergo, F.P.G. ; Falcao, Alexandre X. ; Goldenstein, S. ; Velho, Luiz
Author_Institution :
UNICAMP, Campinas
Abstract :
Deformable objects play an important role in many applications, such as animation and simulation. Effective computation with deformable surfaces can be achieved through the use of dynamic meshes. In this paper, we introduce a framework for constructing and maintaining a time-varying adapted mesh structure that conforms to the underlying deformable surface. The adaptation function employs error metrics based on stochastic sampling. Our scheme combines normal and tangential geometric correction with refinement and simplification resolution control. Furthermore, it applies to both parametric and implicit surface descriptions. As the result, we obtain a simple and efficient general scheme that can be used for a wide range of computations
Keywords :
computational geometry; mesh generation; stochastic processes; surface fitting; deformable surface; error metrics; geometric correction; stochastic sampling; time-varying adapted mesh structure; Animation; Computational modeling; Deformable models; Geometry; Piecewise linear approximation; Sampling methods; Solid modeling; Stochastic processes; Surface treatment; Topology;
Conference_Titel :
Computer Graphics and Image Processing, 2006. SIBGRAPI '06. 19th Brazilian Symposium on
Conference_Location :
Manaus
Print_ISBN :
0-7695-2686-1
DOI :
10.1109/SIBGRAPI.2006.6