Browsing by Author "Vilaplana Pastó, Josep"
Now showing items 21-26 of 26
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FONAMENTS INFORMATICS (Examen 2n Quadr.)
Vilaplana Pastó, Josep (Universitat Politècnica de Catalunya, 2001-06-11)
Exam
Restricted access to the UPC academic community -
Multilevel use of coherence for complex radiosity environments
Vilaplana Pastó, Josep; Pueyo Sánchez, Xavier (1993-02)
Research report
Open AccessThe performance of radiosity algorithm has been improved in the last years by means of using coherence when evaluating the visibility function for form factor computation. We present here a characterization of the uses of ... -
Plataforma de desenvolupament de pràctiques de gràfics
Ayala Vallespí, M. Dolors; Brunet Crosa, Pere; Esteve Cusiné, Jordi; Joan Arinyo, Robert; Pérez Vidal, Lluís; Puig Puig, Anna; Solano Albajés, Lluís; Tost Pardell, Daniela; Vigo Anglada, Marc; Vilaplana Pastó, Josep (1999-06)
Research report
Open Access -
Revisiting decomposition analysis of geometric constraint graphs
Joan Arinyo, Robert; Soto Riera, Antoni; Vila Marta, Sebastià; Vilaplana Pastó, Josep (2002-02)
Research report
Open AccessGeometric problems defined by constraints can be represented by geometric constraint graphs whose nodes are geometric elements and whose arcs represent geometric constraints. Reduction and decomposition are techniques ... -
Transforming an under-constrained geometric constraint problem into a well-constrained one
Joan Arinyo, Robert; Soto Riera, Antoni; Vila Marta, Sebastià; Vilaplana Pastó, Josep (2002-12)
Research report
Open AccessWe present an approach for handling geometric constraint problems with under-constrained configurations. The approach works by completing the given set of constraints with constraints that can be defined either ... -
Volume cutting to simulate transurethral resection of the prostate
Joan Arinyo, Robert; Vilaplana Pastó, Josep (2006-02)
Research report
Open AccessSimulating cutting processes of human tissue is an important feature in virtual reality systems for medical training and rehearsal. In this paper we present a method to simulate the cutting operation in voxel-based virtual ...