Alpha shape: Difference between revisions
(New page: {{Stub-general}} An '''<math>\alpha</math> shape''' of a set of points is given by the subset of points that are reached when "scooping out" portions of space with a certain spoon whose ra...) |
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*[http://www.cgal.org/Manual/3.3/doc_html/cgal_manual/Alpha_shapes_2/Chapter_main.html The CGAL project on computational geometry] | *[http://www.cgal.org/Manual/3.3/doc_html/cgal_manual/Alpha_shapes_2/Chapter_main.html The CGAL project on computational geometry] | ||
*[http://biogeometry.duke.edu/software/alphashapes <math>\alpha</math> shapes at the BioGeometry Project] | *[http://biogeometry.duke.edu/software/alphashapes <math>\alpha</math> shapes at the BioGeometry Project] | ||
*[http://cgm.cs.mcgill.ca/~godfried/teaching/projects97/belair/alpha.html Everything You Always Wanted to Know About Alpha Shapes But Were Afraid to Ask, by François Bélair (includes [[java]] applet) | *[http://cgm.cs.mcgill.ca/~godfried/teaching/projects97/belair/alpha.html Everything You Always Wanted to Know About Alpha Shapes But Were Afraid to Ask, by François Bélair] (includes [[java]] applet) | ||
[[category: Mathematics ]] | [[category: Mathematics ]] | ||
Revision as of 11:50, 18 February 2008
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An Failed to parse (SVG (MathML can be enabled via browser plugin): Invalid response ("Math extension cannot connect to Restbase.") from server "https://wikimedia.org/api/rest_v1/":): {\displaystyle \alpha} shape of a set of points is given by the subset of points that are reached when "scooping out" portions of space with a certain spoon whose radius is given by the parameter Failed to parse (SVG (MathML can be enabled via browser plugin): Invalid response ("Math extension cannot connect to Restbase.") from server "https://wikimedia.org/api/rest_v1/":): {\displaystyle \alpha} (depending on the convention, Failed to parse (SVG (MathML can be enabled via browser plugin): Invalid response ("Math extension cannot connect to Restbase.") from server "https://wikimedia.org/api/rest_v1/":): {\displaystyle \alpha} can be the squared radius of the scoop, or its inverse). These shapes are closely related to Delaunay simplexes.
External links
- The CGAL project on computational geometry
- Failed to parse (SVG (MathML can be enabled via browser plugin): Invalid response ("Math extension cannot connect to Restbase.") from server "https://wikimedia.org/api/rest_v1/":): {\displaystyle \alpha} shapes at the BioGeometry Project
- Everything You Always Wanted to Know About Alpha Shapes But Were Afraid to Ask, by François Bélair (includes java applet)