スケジュール 0 [OPTMp-14] Method to Improving Spot Overlap in Wide-Angle Patterns Generated by Diffractive Optical Elements for Structured-Light 3D Sensing *Wei-Feng Hsu1, Yin-Lun Huang1, Cheng-Kai Liu1, Shih-Hsiang Lu1 (1. National taipei University of Technology)