Hey @ratkins! Welcome to the forum!
This is a big unsolved problem in LEDs that I have been following. Right now there’s no video-based mapping tools specifically for Pixelblaze.
I’ve gotten a good head start mapping some projects in 3D from video using this tool:
You might be aware of some of these tools already, but if not, check out the approaches listed by me and some others in these comments:
LEDs ARE AWESOME | Facebook
As well as some referenced here: Blinkfade in Cube Frame - #4 by Scruffynerf
Good luck, and post pics/video of what you end up with, please!