Elgharib, M., Mendiratta, M., Thies, J., Niessner, M., Seidel, H.-P., Tewari, A., Golyanik, V., & Theobalt, C. (2020). Egocentric videoconferencing. ACM Transactions on Graphics, 39(6), 1–16

Given a camera mounted in one’s glasses, pointed at one’s face, this system can synthesize the view of a camera in front of you, pointed at you. You could video chat while walking around without holding anything in front of you.

n.b. the system does require per-subject conditioning.

https://www.youtube.com/watch?v=atzPvW95ahQ

Project web site: Egocentric Videoconferencing