Complex sentence: Multi-view displays either use head tracking to change the view depending on the viewing angle, or simultaneously project multiple independent views of a scene for multiple viewers (automultiscopic); such multiple views can be created on the fly using the 2D plus depth format.
Split into simpler sentences: Multi-view displays either use head tracking to change the view depending on the viewing angle, or simultaneous projection of multiple independent views of a scene for multiple viewers (automultiscopic). Such multiple views can be created on the fly using the 2D plus depth format.