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» Tiled Blue Noise Samples
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VMV
2001
136views Visualization» more  VMV 2001»
13 years 6 months ago
Tiled Blue Noise Samples
Sampling points with blue noise spectral characteristics are best suited for antialiasing. Compared to Poisson disk sampling, Lloyd's relaxation scheme yields samples that ap...
Stefan Hiller, Oliver Deussen, Alexander Keller
SIGGRAPH
2010
ACM
13 years 9 months ago
Multi-class blue noise sampling
Sampling is a core process for a variety of graphics applications. Among existing sampling methods, blue noise sampling remains popular thanks to its spatial uniformity and absenc...
Li-Yi Wei
TOG
2012
184views Communications» more  TOG 2012»
11 years 7 months ago
Point sampling with general noise spectrum
Point samples with different spectral noise properties (often defined using color names such as white, blue, green, and red) are important for many science and engineering discip...
Yahan Zhou, Haibin Huang, Li-Yi Wei, Rui Wang
TVCG
2008
192views more  TVCG 2008»
13 years 4 months ago
Anisotropic Noise Samples
We present a practical approach to generate stochastic anisotropic samples with Poisson-disk characteristic over a two-dimensional domain. In contrast to isotropic samples, we unde...
Louis Feng, Ingrid Hotz, Bernd Hamann, Kenneth I. ...
CAE
2007
13 years 7 months ago
Stipple Placement using Distance in a Weighted Graph
We present a stipple placement method which provides extra emphasis to image features, especially edges. Our algorithm transforms an image into a regular graph, with edge weights ...
David Mould