taf.c File Reference

topological alternating filter More...

---

Detailed Description

topological alternating filter

Usage: taf in.pgm connexmin r [lambdap [lambdaw]] out.pgm

Description: Topological alternating filter. Performs alternatively topological upper filter (tuf) and topological lower filter (tlf) with increasing radius until radius r.

If given, parameter lambdap (resp. lambdaw) is an integer which indicates that peaks (resp. wells) of height greater than this value must be preserved.

Types supported: byte 2d

Category: topogray

Author:

Michel Couprie