[PD] motion-tracking (was Re: help)

[Ed Kelly]

Sujay,

Try sending the output of the pix_blob through a [mavg 5]

Ed
 
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----- Original Message -----
> From: IOhannes m zmoelnig <zmoelnig at iem.at>
> To: pd-list at iem.at
> Cc: 
> Sent: Thursday, 24 January 2013, 8:42
> Subject: [PD] motion-tracking (was Re:  help)
> 
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> 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
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