In contrast with 3D binocular stereoscopy (displaying a 3D scene via a left-eye and right-eye angle), 3D multiscopy displays multiple angles at once. This allows a viewer to move their head around the 3D subject to see it from different angles.
^Douglas Lanman, Matthew Hirsch, Yunhee Kim, Ramesh Raskar. Content-adaptive parallax barriers: optimizing dual-layer 3D displays using low-rank light field factorization. Proc. of SIGGRAPH Asia 2010 (ACM Transactions on Graphics 29, 6), 2010.