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First-shell Voronoi Adjacency Matrix

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First-shell Voronoi Adjacency Matrix

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13 Sep 2013 (Updated )

Return the first-shell Voronoi neighborhood of a collection of 2D data points as an adjacency matrix

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Description

Implements the MATLAB voronoin function, extracting the Voronoi tesselation edge data to find shared edges indicating neigbouring nodes in the first Voronoi shell.

The neighbourhood of the entire data is returned in the form of the (sparse) adjacency matrix.

 

Required Products MATLAB
MATLAB release MATLAB 8.0 (R2012b)
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Updates
17 Sep 2013

Function changed to return fully connected graph adjacency when the input size is < 4

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