1. Introduction . 3D display technology can comprehensively present the information of real scenes and accurately depict the parallax information [ 1 – 3 ]. Depending on the principle, it can be divided into Binocular Stereoscopic Display (BSD) and Autostereoscopic 3D display. BSD is a display technology based on binocular disparity, but it has issues with resolving the Vergence- accommodation Conflict (VAC) [ 4 ]. Autostereoscopic 3D display, also known as glasses-free 3D display, al...