Stair phase-coding fringe plus phase-shifting used in 3D measuring profilometryZhuohuan Zeng, Biao Li, Yanjun Fu and Minggang ChaiJ. Eur. Opt. Soc.-Rapid Publ., 12 1 (2016) 9DOI: https://doi.org/10.1186/s41476-016-0013-9
