[1] [1] Song K， Hu S， Wen X， et al. Fast 3D shape measurement using Fourier transform profilometry without phase unwrapping［J］. Optics and Lasers in Engineering， 2016， 84： 74-81.

[3] [3] Bamberg J， Dusel K H， Satzger W. Overview of additive manufacturing activities at MTU aero engines［C］//AIP Conference Proceedings. American Institute of Physics， 2015， 1650(1)： 156-163.

[4] [4] Zhang B， Ziegert J， Farahi F， et al. In situ surface topography of laser powder bed fusion using fringe projection［J］. Additive Manufacturing， 2016， 12： 100-107.

[5] [5] Li Z， Liu X， Wen S， et al. In situ 3D monitoring of geometric signatures in the powder-bed-fusion additive manufacturing process via vision sensing methods［J］. Sensors， 2018， 18(4)： 1180-1193.

[6] [6] Srinivasan V， Liu H C， Halioua M. Automated phase-measuring profilometry of 3-D diffuse objects［J］. Applied optics， 1984， 23(18)： 3105-3108.

[7] [7] Garmendia I， Leunda J， Pujana J， et al. In-process height control during laser metal deposition based on structured light 3D scanning［J］. Procedia Cirp， 2018， 68： 375-380.

[9] [9] Tsai R. A versatile camera calibration technique for high-accuracy 3D machine vision metrology using off-the-shelf TV cameras and lenses［J］. IEEE Journal on Robotics and Automation， 1987， 3(4)： 323-344

[13] [13] Zhang Z. A flexible new technique for camera calibration［J］. IEEE Transactions on pattern analysis and machine intelligence， 2000， 22(11)： 1330-1334.

[14] [14] Kaehler A， Bradski G. Learning OpenCV 3： computer vision in C++ with the OpenCV library［M］. O'Reilly Media， Inc.， 2016.