Sensing movement in head-foloowing webcam

's Computer Specifications

Where is movement sensed in those webcams which have head-following ...

Is it all done in the webcam itself ?

-or-

Does the PC process the moving image and determine where the camera has
to point and then tell the webcam?

's Computer Specifications

> Does the PC process the moving image and determine where the camera has
> to point and then tell the webcam?

's Computer Specifications

On 06 Jun 2007, Noozer <(E-Mail Removed)> wrote:

>
>> Does the PC process the moving image and determine where the
>> camera has to point and then tell the webcam?
>
>
>

What does this reply mean?

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