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APDC
1997
14 years 11 months ago
An Improved Parallel Algorithm for Delaunay Triangulation on Distributed Memory Parallel Computers
Delaunaytriangulationhas beenmuchusedin suchapplicationsas volumerendering, shape representation, terrain modeling and so on. The main disadvantage of Delaunay triangulationis lar...
Sangyoon Lee, Chan-Ik Park, Chan-Mo Park
MVA
1996
164views Computer Vision» more  MVA 1996»
14 years 11 months ago
3D Data Driven Prediction for Active Contour Models with Application to Car Tracking
In this paper we apply a new data driven 3D prediction step for active contour models to car tracking on highways. The so called 3D bounding volume (BV) is a coarse 3D representat...
Joachim Denzler, Heinrich Niemann
CGF
2010
120views more  CGF 2010»
14 years 10 months ago
Polygonal mesh watermarking using Laplacian coordinates
We propose a watermarking algorithm for polygonal meshes based on the modification of the Laplacian coordinates. More specifically, we first compute the Laplacian coordinates (x,y...
Ying Yang, Ioannis P. Ivrissimtzis
CGF
2010
105views more  CGF 2010»
14 years 10 months ago
Visibility Editing For All-Frequency Shadow Design
We present an approach for editing shadows in all-frequency lighting environments. To support artistic control, we propose to decouple shadowing from lighting and focus on providi...
Juraj Obert, Fabio Pellacini, Sumanta N. Pattanaik
CGA
2008
14 years 10 months ago
Virtual Inspector: A Flexible Visualizer for Dense 3D Scanned Models
The rapid evolution of automatic shape acquisition technologies will make huge amount of sampled 3D data available in the near future. Cultural Heritage (CH) domain is one of the ...
Marco Callieri, Federico Ponchio, Paolo Cignoni, R...