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Re: USB or Firewire Frame Grabber?

Posted by Alexander Brandt on Feb 22, 2008; 11:04am
URL: http://imagej.273.s1.nabble.com/USB-or-Firewire-Frame-Grabber-tp3696711p3696716.html

Hi everyone,

it seems like my post gathered a little more interest. I hope I can help
you with the following information:

- I have never used the ImageJ grabbing features, so I don't know anything
about integration into ImageJ.
- I have used the firewire box via the included driver lib (which can be
accessed via C++). Here you can set different paramters, like frame rate
as well. Works pretty well.
- I have used the firewire box via DirecShow filters. The WDM directly
integrates into DirectShow Video Streaming Sources. Here you can't set
parameters (at least I don't know how), but you can just use it like any
other standard firewire device. DirectShow can be accessed via C++ as
well.

So I might guess, if there are e.g. DirectShow Java Wrappers or Standard
Firewire Stream libs for Java it should be no problem to include the box
in an ImageJ plugin. Maybe somebody else can comment on this one.

Alexander Brandt

>> I have used the box from The Imaging Source and was quite satisfied with
>> it. Seems like they match your requirements.
>> http://www.theimagingsource.com/en/products/converters/
>
> I've also be interested in hearing about people's experience with this.
> Right now, I'm trying to find options that can acquire images at higher
> frame rates.  Using TWAIN drivers, I can get about 1 frame / second.  I'd
> like to be able to get 15-30 frames per second.  If anyone's got
> experience with capturing more "real-time" image sequences, I'd like to
> hear about it.
>
> Thanks!
> Jeff Hanson
> Senior Imaging Analyst
> Eli Lilly and Company
>