alpha.c File Reference

computes the connecivity number alpha for each image voxel More...

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Detailed Description

computes the connecivity number alpha for each image voxel

Usage: alpha in out

Description: Computes the connecivity number alpha (as defined in ref. BEC97) for each image voxel.

Types supported: byte 3D

Category: topogray

References:

[BEC97] G. Bertrand, J. C. Everat and M. Couprie: "Image segmentation through operators based upon topology", Journal of Electronic Imaging, Vol. 6, No. 4, pp. 395-405, 1997.

[CBB01] M. Couprie, F.N. Bezerra, Gilles Bertrand: "Topological operators for grayscale image processing", Journal of Electronic Imaging, Vol. 10, No. 4, pp. 1003-1015, 2001.

Author:

Michel Couprie