Download New Geometric Data Structures for Collision Detection and by René Weller PDF

By René Weller

Starting with novel algorithms for optimally updating bounding quantity hierarchies of gadgets present process arbitrary deformations, the writer provides a brand new info constitution that permits, for the 1st time, the computation of the penetration quantity. The penetration quantity is expounded to the water displacement of the overlapping quarter, and therefore corresponds to a bodily encouraged and non-stop strength. The practicability of the techniques used is proven via figuring out new purposes within the box of robotics and haptics, together with a person research that evaluates the impression of the levels of freedom in complicated haptic interactions. New Geometric information buildings for Collision Detection and Haptics closes through presenting an open resource benchmarking suite that evaluates either the functionality and the standard of the collision reaction so that it will warrantly a good comparability of alternative collision detection algorithms.

Required within the fields of special effects, physically-based simulations, machine animations, robotics and haptics, collision detection is a primary challenge that arises whenever we engage with digital items. the various open demanding situations linked to collision detection comprise the dealing with of deformable gadgets, the strong computation of physically-plausible touch info, and the super excessive frequencies which are required for haptic rendering. New Geometric info buildings for Collision Detection and Haptics provides new ideas to all of those demanding situations, and should turn out to be a beneficial source for researchers and practitioners of collision detection within the haptics, robotics and special effects and animation domains.

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260] defined Taylor models for articulated models with non-convex links. Von Herzen et al. [230] used Lipschitz bounds and binary subdivision for parametric surfaces. g. Kim et al. [106] implement a dynamic task assignment for multi-threaded platforms, or Fahn and Wang [50] avoid BVHs by using a regular grid in combination with an azimuth elevation map. However, continuous collision detection is still computationally too expensive for real-time applications, especially, when many complex dynamic objects are simulated simultaneously.

Torras, C. (2000). 3d collision detection: a survey. Computers & Graphics, 25, 269–285. 98. Johnson, D. , & Cohen, E. (1998). A framework for efficient minimum distance computations. In Proc. IEEE intl. conf. robotics and automation (pp. 3678–3684). 99. Johnson, D. , & Cohen, E. (2005). 6-dof haptic rendering using spatialized normal cone search. In Transactions on visualization and computer graphics (p. 2005). 100. Jolliffe, I. T.

2011). Implicit and dynamic trees for high performance rendering. In Proceedings of graphics interface 2011, GI ’11, School of Computer Science, University of Waterloo, Waterloo, Ontario (pp. 143–150). Waterloo: Canadian Human-Computer Communications Society. ISBN 978-1-4503-0693-5. 1992941. 5. , & Kirk, D. (1989). A survey of ray tracing acceleration techniques. In A. S. ), An introduction to ray tracing (pp. 201–262). London: Academic Press Ltd. ISBN 012-286160-4. 94794. 32 2 A Brief Overview of Collision Detection 6.

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