I think you could use visible light and photogrammetry for the same purpose. You might need to take your socks off, though. Or put on a pair of the disposable t

I think you could use visible light and photogrammetry for the same purpose. You might need to take your socks off, though. Or put on a pair of the disposable thin "try on" socks the stores have for people who don't wear socks of their own.