maybe a peek in those files can be helpful as well http://www.uni-weimar.de/medien/wiki/Bewegungsmelder i'll update them soon.
Am 17.10.2011 um 19:30 schrieb Hans-Christoph Steiner: > > Sorry, you said simple, so that's a simple start :) For making the > distinction between people walking and standing in place, a simple thing > would be to bump up the threshold of what counts as movement. Another would > be to do multi-blob detection and look for x,y movement in a direction, or > that exceeds a certain threshold. Check the 'mapping' library (included in > Pd-extended) for an array of techniques of working with the data that will > most likely be helpful here. > > .hc > > On Oct 17, 2011, at 1:29 PM, Jean-Marie Adrien wrote: > >> Thanks >> I knew the examples obviously ! >> Ill try with these objects though. >> Making the distinction between on-place-motion and across-frame motion thus >> ... in a simple way. >> JM >> >> >> >> Le 17 oct. 11 à 18:26, Hans-Christoph Steiner a écrit : >> >>> >>> Check the Gem examples, in Pd-extended go to: >>> >>> Help menu -> Browser -> Gem -> examples 04.video >>> >>> See: >>> >>> 06 frame diff >>> 07 bg subtract >>> 03 movement >>> >>> .hc >>> >>> On Oct 17, 2011, at 11:33 AM, Jean-Marie Adrien wrote: >>> >>>> Hi list >>>> >>>> Video frame analysis : I would like to be able to make a difference between >>>> >>>> - motions of poeple passing by (displacements) >>>> - motions of poeple standing by somewhere (and slightly moving on place, >>>> presence) >>>> >>>> in a simple way ... >>>> anyone got an idea of with what pix_objects to start ? >>>> >>>> thanks >>>> jean-marie >>>> >>>> >>>> >>>> _______________________________________________ >>>> [email protected] mailing list >>>> UNSUBSCRIBE and account-management -> >>>> http://lists.puredata.info/listinfo/pd-list >>> >>> >>> >>> ---------------------------------------------------------------------------- >>> >>> There is no way to peace, peace is the way. -A.J. Muste >>> >>> >>> >> > > > > ---------------------------------------------------------------------------- > > I have the audacity to believe that peoples everywhere can have three meals a > day for their bodies, education and culture for their minds, and dignity, > equality and freedom for their spirits. - Martin Luther King, Jr. > > > > _______________________________________________ > [email protected] mailing list > UNSUBSCRIBE and account-management -> > http://lists.puredata.info/listinfo/pd-list
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