[vtkusers] OpenCV webcam capture on vtk

Anant Vemuri ajar108 at gmail.com
Fri Sep 24 11:48:56 EDT 2010


I had posted previously a function to capture from openCV being ported
into vtkimagedata. if thats what you are looking for, you can perhaps
search the archives. If you can wait till monday, I can post the code
here again. You can use vtkvideosource but I think it does not support
video under linux as its an interface for VFW under windows.

Anant.

On 9/24/10, David Gobbi <david.gobbi at gmail.com> wrote:
> This is doable with VTK.  The "real time" part depends on what kind of
> filtering you use, but for simple filtering VTK can easily keep up
> with the frame rate.
>
> Take a look at vtkVideoSource, you could derive a subclass can call it
> vtkIplVideoSource.
>
>  David
>
>
> On Fri, Sep 24, 2010 at 4:36 AM, Rafael Palomar
> <rafaelpalomaravalos at gmail.com> wrote:
>>  Hello,
>>
>> I would like to process video in real time and show the results by using
>> VTK. Does anyone how to do this?
>>
>> My first approach has been trying to get frames from IplImage to
>> vtkImageData at regular intervals of time using a timer. Is there any way
>> to
>> update the vtkImageData in order to display the results?
>>
>> Thanks a lot for you help.
>>
>> Best regards,
>> Rafael Palomar
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-- 
-----------
Anant S. Vemuri
email: ajar108 at gmail.com



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