[PD] track position with background substration

Max Neupert abonnements at revolwear.com
Mon Jul 17 18:34:12 CEST 2006


look for pix_background


Am 17.07.2006 um 13:30 schrieb yukio:

>  hi, is it possible to track the possition of elements using   
> background
>  substration in gem?
>
> i made i project using pix_movement in conjuntion with pix_multiblob,
> and worked fine , but it seems pix_multiblob is just able to do the
> detecting throuht brightness thresholding.
> my question is about doing the same but withouht brithghtness
> thresholding.
>
> in other systems like eyeweb  i can compare each frame of the video  
> with
> a stored image of the scene background.the system can detect and  
> give me
> the coordinates of the new objects or people in my scene. This is  
> called
> background substration . so my question is :
> is there any way to have a multiblob tracker but that works with
> background substration instead of brightness thresholding?
>
> many thanx
>
> yuki
> -- 
>   yukio
>   yukio_mishima at fastmail.fm
>
> -- 
> http://www.fastmail.fm - mmm... Fastmail...
>
>
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