Re: Finging Face edges and remove backgrounds

Anthony Thyssen <[email protected]> Wed, 21 Jan 2009 13:11:07 +1000
Newsgroups gmane.comp.video.image-magick.devel
Message-ID <20090121131107.2b5e621a@wraith>
On Tue, 20 Jan 2009 17:33:19 -0800
[email protected] wrote:

| Hi,
| 
| I am trying to find an automated effective way to:
| 
| 1) detect the face edges and minimize the details in the face (like nose
| etc) in a portrait image.  
|
face recognition software does some circle detection to find and help
decode the face.   Unfortunately IM does not do this (yet)


| The images are taken on white background but it may be a little gray and
| have shadows. The ideal result would be an image that has in black thick
| borders of the edges of the faces, the hair, eyebrows and a minimal details
| of nose and mouth. Everything on a white background. Anybody can help with
| that ?
| 
| 2) remove the background and make that part of the image transparent. Again
| it is still a portrait with a white-ish background.
| 
See  IM Examples...
  http://www.imagemagick.org/Usage/channels/#mask_creation



  Anthony Thyssen ( System Programmer )    <[email protected]>
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  ``Yeap, I died on level twenty when my pet dragon caught a cold!''
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