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 <[email protected]> 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? > >> > >> > >> _______________________________________________ > >> GEM-dev mailing list > >> > >> [email protected] > >> http://lists.puredata.info/listinfo/gem-dev > > > > _______________________________________________ > > GEM-dev mailing list > > [email protected] > > http://lists.puredata.info/listinfo/gem-dev > > > _______________________________________________ > GEM-dev mailing list > [email protected] > http://lists.puredata.info/listinfo/gem-dev > >
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