Tetrahedral mesh subdivision based on underlying volume data

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 arbitrary locations. An advantage of the method presented is that it requires few subdivisions and all decisions are made locally...

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Detalles Bibliográficos
Autores: Rodríguez Pérez, Lyudmila Odalina, Navazo Álvaro, Isabel|||0000-0001-6298-1463, Vinacua Pla, Álvaro|||0000-0001-8984-4311
Tipo de recurso: informe técnico
Fecha de publicación:2004
País:España
Institución:Universitat Politècnica de Catalunya (UPC)
Repositorio:UPCommons. Portal del coneixement obert de la UPC
Idioma:inglés
OAI Identifier:oai:upcommons.upc.edu:2117/98587
Acceso en línea:https://hdl.handle.net/2117/98587
Access Level:acceso abierto
Palabra clave:Tetrahedral
Àrees temàtiques de la UPC::Informàtica::Infografia
Descripción
Sumario: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 arbitrary locations. An advantage of the method presented is that it requires few subdivisions and all decisions are made locally at each tetrahedron. We discuss the algorithm's performance and applications.