I would ask LightDog. He seems to have quite a bit of experience and success with iPi DMC, judging by his gallery examples. When you consider he used an older beta version, many of his examples are quite good:
http://lightdogfilms.com/mocap/There are other examples on YouTube if you search for iPi Desktop Motion Capture. If you see something like what you need, ask the creator of the movie what was involved.
I wish I could be more helpful, but the production I'm on right now keeps me busy seven days a week, so I had to put off experimenting with iPi DMC for a while. I hope I can get back to it later next week though, and maybe I can post some samples then. (If they're not too embarrassing to show in public.) :)
G.