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Adapted dynamic meshes for deformable surfaces

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Autor(es):
de Goes, Fernando ; Bergo, Felipe P. G. ; Falcao, Alexandre X. ; Goldenstein, Siome ; Velho, Luiz ; Neto, MMD ; Carceroni, RL
Número total de Autores: 7
Tipo de documento: Artigo Científico
Fonte: 2009 XXII BRAZILIAN SYMPOSIUM ON COMPUTER GRAPHICS AND IMAGE PROCESSING (SIBGRAPI 2009); v. N/A, p. 3-pg., 2006-01-01.
Resumo

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. (AU)

Processo FAPESP: 06/50980-8 - Adaptacao dinamica de superficies deformaveis.
Beneficiário:Fernando Ferrari de Goes
Modalidade de apoio: Bolsas no Brasil - Iniciação Científica
Processo FAPESP: 03/13424-1 - Identificação e caracterização das etiologias, mecanismos de lesão, disfunção neuronal e defeitos moleculares na epilepsia de lobo temporal mesial e sua relação com a resposta ao tratamento
Beneficiário:Iscia Teresinha Lopes Cendes
Modalidade de apoio: Auxílio à Pesquisa - Temático