Re: About a frame grabber

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I just realised that I haven't explained what my use of the frame grabber
is.

I am trying to build a machine vision system. The idea is really
straight-forward. I capture individual frames at 25fps or every 40 ms (PAL
standard). The capturing format is YUV 4:2:2. Once I have captured a frame,
I process it by feeding it into a vision processing library. Once this is
done, I get the next frame, process it and so on.

I understand that for you guys this is dead simple, but you can also realise
that the chipset shouldn't be really important, since I am not using any
fancy functionality. Mind you, I don't understand the use of the chipset in
a frame grabber, that is where it fits in. I'm just using the board as a
means to getting frames from a PAL camera fast. Nothing more.

I hope this helps clarify what I'm trying to do. Once again, thank you.

--
Georgios Kapetanakis
Department of Computer Science
University of York


----- Original Message -----
From: "Alan McIvor" <alan.mcivor@xxxxxxxxxxxx>
To: <video4linux-list@xxxxxxxxxx>
Sent: Tuesday, October 15, 2002 9:52 PM
Subject: Re:  About a frame grabber


> On Tue, 15 Oct 2002 19:37:06 +0100
> "Georgios Kapetanakis" <georgios@xxxxxxxxxxxxx> wrote:
>
> > I've also checked what Charlie told me, but since I have excellent
> > recommendations for the Omnimedia P1S, I'm reluctant to look for
something
> > else. And it's a good guarantee to have a Meteor (even a cloned one).
> >
>
> I have used both BT878 based cards and the Omnimedia P1S extensively
> and can say from experience that BT878 based framegrabbers are far
> better than the Omnimedia P1S in nearly every way. Price in
> particular: a framegrabber containing just a BT878 (that is, with no
> sound support) will be only 1/10th the cost of a Omnimedia P1S.
>
> Alan
>
>
>
> _______________________________________________
> Video4linux-list mailing list
> Video4linux-list@xxxxxxxxxx
> https://listman.redhat.com/mailman/listinfo/video4linux-list





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