Re: edge preservation method

[Nicholas Jankowski]

On Fri, Sep 6, 2013 at 4:20 AM, Aysha Fymin <address@hidden> wrote:

hi,

I need a method to preserve my rough contours in an image while its magnification with preserved topology.steps I follow are

1.Nearest- neighbor  upsampling of  the image

2.Morphological opening

3.Level set method to preserve topology

-

Aysha F M.

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well, it sounds like you have a method... which pieces are you specifically having difficulty implementing in Octave. Have you looked at the functions implemented in Octave's image processing package to see what may be useful? 
http://octave.sourceforge.net/image/overview.html

Nick J.