Description Usage Arguments Details Value Author(s) References Examples
Computes the distance map transform of a binary image. The distance map is a matrix which contains for each pixel the distance to its nearest background pixel.
1 |
x |
An |
metric |
A character indicating which metric to use, L1 distance ( |
A fast algorithm of complexity O(M*N*log(max(M,N))), where (M,N) are the
dimensions of x
, is used to compute the distance map.
An Image
object or an array, with pixels
containing the distances to the nearest background points.
Gregoire Pau, gpau@ebi.ac.uk, 2008
M. N. Kolountzakis, K. N. Kutulakos. Fast Computation of the Euclidean Distance Map for Binary Images, Infor. Proc. Letters 43 (1992).
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