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» Discrete scale axis representations for 3D geometry
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CGF
2004
175views more  CGF 2004»
13 years 7 months ago
DiFi: Fast 3D Distance Field Computation Using Graphics Hardware
We present an algorithm for fast computation of discretized 3D distance fields using graphics hardware. Given a set of primitives and a distance metric, our algorithm computes the...
Avneesh Sud, Miguel A. Otaduy, Dinesh Manocha
COMPGEOM
2007
ACM
13 years 11 months ago
Medial axis approximation from inner Voronoi balls: a demo of the Mesecina tool
We illustrate a simple algorithm for approximating the medial axis of a 2D shape with smooth boundary from a sample of this boundary. The algorithm is compared to a more general a...
Balint Miklos, Joachim Giesen, Mark Pauly
IROS
2006
IEEE
113views Robotics» more  IROS 2006»
14 years 1 months ago
A Framework for Automatic Deployment of Robots in 2D and 3D Environments
Abstract— We present a computational framework for automatic deployment of robots in 2D and 3D rectangular environments with polytopal obstacles. The results are derived for poly...
Marius Kloetzer, Calin Belta
ISVC
2010
Springer
13 years 5 months ago
Computer-Generated Tie-Dyeing Using a 3D Diffusion Graph
Abstract. Hand dyeing generates artistic representations with unique and complex patterns. The aesthetics of dyed patterns on a cloth originate from the physical properties of dyei...
Yuki Morimoto, Kenji Ono
CVPR
2007
IEEE
14 years 9 months ago
Estimating Scale of a Scene from a Single Image Based on Defocus Blur and Scene Geometry
Using an imaging system in which the image plane can be tilted with respect to the optical axis of the lens, the image of a large-scale scene that appears to be a miniature to hum...
Takayuki Okatani, Koichiro Deguchi