nbtopo.c File Reference

connectivity numbers More...

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Detailed Description

connectivity numbers

Usage: nbtopo filein.pgm connex {PP|P|M|MM} fileout.pgm

Description: For each point p of the input grayscale image, compute the connectivity number T++, T+, T- or T-- according to the given option (resp. PP, P, M, MM). Refs: [BEC97, CBB01].

Types supported: byte 2D, byte 3D

Category: topogray

Author:

Michel Couprie