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WSCG
2001
92views more  WSCG 2001»
13 years 11 months ago
Enhancements to Directional Coherence Maps
Directional Coherence Maps as proposed by Guo in '98 are a very efficient acceleration technique for ray tracing based global illumination renderers. It vastly reduces the nu...
Annette Scheel, Marc Stamminger, Jörg Pü...
CGF
2004
89views more  CGF 2004»
13 years 10 months ago
Fast Multipath Radiosity using Hierarchical Subscenes
This paper presents an efficient acceleration technique for the global line radiosity Multipath method. In this approach, the scene is subdivided in a hierarchy of box bounded sub...
Francesc Castro, Mateu Sbert, László...
COMPUTING
2006
102views more  COMPUTING 2006»
13 years 10 months ago
A Reliable Area Reduction Technique for Solving Circle Packing Problems
Abstract We are dealing with the optimal, i.e. densest packings of congruent circles into the unit square. In the recent years we have built a numerically reliable, verified method...
Mihály Csaba Markót, Tibor Csendes
SI3D
2010
ACM
14 years 5 months ago
Fast capacity constrained Voronoi tessellation
Lloyd relaxation is widely employed to generate point distribution for a variety of applications in computer graphics, computer vision, and image processing. However, Lloyd relaxa...
Hongwei Li, Diego Nehab, Li-Yi Weiy, Pedro V. Sand...
ACII
2005
Springer
14 years 3 months ago
An Online Multi-stroke Sketch Recognition Method Integrated with Stroke Segmentation
In this paper a novel multi-stroke sketch recognition method is presented. This method integrates the stroke segmentation and sketch recognition into a single approach, in which bo...
Jianfeng Yin, Zhengxing Sun