[GEM-dev] Tracking a specific color

[Ricardo Fabbri]

you may also want to take a look at pix_colorclassify, its help file and
associated demo.

best,
Ricardo Fabbri
--
Linux registered user #175401
www.lems.brown.edu/~rfabbri <http://www.lems.brown.edu/%7Erfabbri>
pt.wikipedia.org/wiki/IPRJ
labmacambira.sf.net


On Thu, May 24, 2012 at 8:36 PM, Max <abonnements at revolwear.com> wrote:

> John Harrison posted on the Pd-list (not the Gem-dev-list) a nice approach
> in rgb. I've incorporated them in the updated patches:
> http://www.uni-weimar.de/medien/wiki/Bewegungsmelder
>
> m.
>
> Am 24.05.2012 um 22:03 schrieb Matthias Kronlachner:
>
> > hi!
> >
> > use pix_rgb2hsv to convert to hsv colorspace.
> > then use pix_curve with 3 different tables for hue, saturation and value
> to filter out the desired color.
> > then convert back with pix_hsv2rgb.
> > it's a little bit of experimenting with the curves...
> >
> > matthias
> >
> > Am 24.05.12 21:54, schrieb Alexandros Drymonitis:
> >> Hi,
> >> I'm trying to use some patches Max Neupert has published, to track
> motion. The patches use [pix_movement], [pix_background], [pix_blob] and
> other objects (not all of them in all the patches). I can track white for
> now fine, but can't really find out how to track green, for example (well,
> the actual color I want to track is greenish).
> >> Any suggestions on how to do this?
> >>
> >>
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