Was rooting through the docs on the personal edition of Icarus 2 on this months Digit mag CD, (Icarus allows you to extract 3D data from video footage) and found this on their website…
> Eeshlo has written a Python script that allows calibration data
> (in > human-readable format) to be imported into Blender.
> You can download the script from his website
Haven’t tried it yet, but I thought I’d put it up in case someone else was interested.