It's implied in the measurement video that he's feeding his captured data through a realtime 3D modelling/rendering tool. Does anyone know what that tool is?
On his page[1] it says "The 3D reconstruction code is entirely written from scratch in C++, using my own Vrui VR toolkit[2] for 3D rendering management and interaction."
[1] http://idav.ucdavis.edu/~okreylos/index.html (frame navigation?? ugh)
[2] http://idav.ucdavis.edu/~okreylos/ResDev/Vrui/MainPage.html