[1] Halioua M, Liu H C. Optical three-dimensional sensing by phase measuring profilometry. Opt. & Laser in Engng, 1989, 11(3):185~215
[2] Fan Hua, Zhao Hong, Tan Yushan. Automated three-dimensional surface profilometry using dual-frequency optic fiber phase-shifting method. Opt. Engng., 1997, 36(11):3167~3171
[4] Gerd Hausler, Dieter Ritter. Parallel three-dimensional sensing by color-coded triangulation. Appl. Opt., 1993, 32(35):7164~7169