[PD] [OT] Using a webcam to measure a wheel's rotation speed

Roman Haefeli reduzent at gmail.com
Thu Sep 2 18:22:19 CEST 2010


On Thu, 2010-09-02 at 18:19 +0200, Roman Haefeli wrote:
>  For rates close and above the fps it is even
> more difficult if not impossible. 

According to the nyquist theorem this should read:
For rates close and above the _half_ of the fps of the cam [..]

Roman 




More information about the Pd-list mailing list