Try it and capture lots of data. Let us know how it goes. MAMMA is the result of an amazing team: @Hanzcun, @soyong_shin, @TsvetelinaAlex2, @AYiannakidis, @gfgbec, Markus Höschle, Joachim Tesch & Taylor Obersat.
The approach is trained on the 2-person case but generalizes well to more people interacting closely.
We make the code available for research and hope it will democratize mocap — the world needs more 3D motions. Commercial licensing is also possible.