Variable Radii Poisson-Disk Sampling
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Variable Radii Poisson-Disk Sampling
• Maximal Poisson-Disk Sampling is a particular statistical process for generating separated-yet-dense point clouds
– Similar-yet-different from Delaunay Refinement and sphere packingsbetter output properties for certain apps
• Motivation– Hot topic in Computer Graphics
• for texture synthesis– Voronoi meshes for fracture mechanics
• Two Contributions – Lipschitz conditions for
spatially varying radii• Necessary condition for certain Graphics algs to work
– New two-radii definition decoupled coverage and inhibition radii
• Better “blue noise”• More random refinements
FF
Scott A. Mitchell, Alexander Rand, Mohamed S. Ebeida, Chandrajit BajajSession 4B, Thursday Aug 9, 11:30-11:50
coverage
exclusionx
Two-radii MPS
Classic MPS