Just remembered a short video demo of tracking greenish in pd, as you asked:
* *http://vimeo.com/rfabbri/color-joystick It uses pix_colorclassify. I am actively maintaining this so if you have any trouble using it just let me know. Hope it can be useful in your case. 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 Fri, May 25, 2012 at 8:42 AM, Ricardo Fabbri <[email protected]> wrote: > PS: btw, pix_colorclassify actually does exactly what you want. It > supports Greenish, Red-ish, Yellow-ish, Blue-ish, Black-ish and White-ish > ;) And it has been extensively developed and tested using a large database > of real colored paper photos under different > illumination conditions. You may need a very recent GEM. > > > 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 Fri, May 25, 2012 at 8:40 AM, Ricardo Fabbri <[email protected]> wrote: > >> 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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