[vtkusers] how to show a vedio from ultrasound mechine?

David Gobbi david.gobbi at gmail.com
Wed Jul 22 23:09:04 EDT 2015

On Wed, Jul 22, 2015 at 7:41 PM, kmd1995 <kmd1995 at sjtu.edu.cn> wrote:

> Hi all,
>   I'm a undergraduate now working on a ultrasound subject, I used the
> vtkvideosource to capture the video but it returned error message "can't
> grab".
>   My ultrasound machine is GE LOGIQ P5.It's said that this device is able
> to
> output a digital video data through svideo and BNC.
>   What should I do?
>   Look forward for any help! THX!

S-Video is analog, not digital.  I'm sure the BNC delivers an analog
signal, as well.

To use the vtkWin32VideoSource only works with video-for-windows, so the
video capture card on your computer must have a video-for-windows driver.

 - David
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