granulometry.c File Reference

granulometry of a binary image More...

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Detailed Description

granulometry of a binary image

Usage: granulometry in.pgm [rmin] rmax out.list

Description: Let X be the set of non-null points in in.pgm. This operator computes the area (volume in 3d) of the opening of X by euclidean balls of increasing radius, ranging from 1 (or rmin if this parameter is specified) to rmax. The result out.list contains a list of couples r a where r is a radius and a is the corresponding area (or volume).

Types supported: byte 2d, byte 3d

Category: morpho

Author:

Michel Couprie