Sujay, Try sending the output of the pix_blob through a [mavg 5]
Ed Gemnotes-0.2: Live music notation for Pure Data, now with dynamics! http://sharktracks.co.uk/ ----- Original Message ----- > From: IOhannes m zmoelnig <[email protected]> > To: [email protected] > Cc: > Sent: Thursday, 24 January 2013, 8:42 > Subject: [PD] motion-tracking (was Re: help) > > -----BEGIN PGP SIGNED MESSAGE----- > Hash: SHA1 > > On 2013-01-23 14:55, Sujay Mukherjee wrote: >> hi i am new to Pd > > welcome. > > please don't use generic subjects like "help" or "i have a > question". > most people who write on this list either have a question or try to > answer one. imagine what would happen if all of those would use the > subject "help" or "answer". anyhow this is all explained at > [1], which > you probably should read. > >> i am trying to work with motion tracking in Pd I am using pix_rgba >> ,pix_movement,and pix-blob to get nos out of the pix_blob but when >> I am feeding it to a rectangle the movement is very wobbly is there >> any other way to track motion > > > [pix_movement]/[pix_blob] is just a standard way to get movement data > from an image. [pix_movement2] is another. > there are some openCV objects out there as well (look for pix_opencv), > which might have more sophisticated tracking algorithms (e.g. based on > shape). > > but in all these cases: if the output signal is too noisy, you should > try to reduce the noise by applying a filter: filters are the magic of > tracking. > > fgamsdr > IOhannes > > > > > > [1] http://puredata.info/community/lists/Netiquette > -----BEGIN PGP SIGNATURE----- > Version: GnuPG v1.4.12 (GNU/Linux) > Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org/ > > iEYEARECAAYFAlEA89wACgkQkX2Xpv6ydvS8CACgxQ7muVjdU2h/Z+NHzoo3gV1e > YWMAoL1ts/ShY0qNzASGK/Kfsw43srUz > =9hUw > -----END PGP SIGNATURE----- > > _______________________________________________ > [email protected] mailing list > UNSUBSCRIBE and account-management -> > http://lists.puredata.info/listinfo/pd-list > _______________________________________________ [email protected] mailing list UNSUBSCRIBE and account-management -> http://lists.puredata.info/listinfo/pd-list
