[1] [1] LI C H, ZHANG Y J, HAN J T, et al. Asymmetric stripe adjustment method for stripe center extraction［J］. Chinese Journal of Lasers, 2017, 44(5): 0504005.

[2] [2] USAMENTIAGA R, MOLLEDA J, GARCA D F. Fast and robust laser stripe extraction for 3D reconstruction in industrial environments［J］. Machine Vision and Applications, 2012, 23(1): 179-196.

[3] [3] ZHOU P, XU K, WANG D D. Rail profile measurement based on line-structured light vision［J］. IEEE Access, 2018, 6: 16423-16431.

[4] [4] TRUCCO E, FISHER R B, FITZGIBBON A W, et al. Calibration, data consistency and model acquisition with laser stripers［J］. International Journal of Computer Integrated Manufacturing, 1998, 11(4): 293-310.

[5] [5] HUO L. The research on 3D measurement of free form surface based on computer vision technique ［D］.Shenyang: Shenyang University of Technology, 2004: 22-25.

[6] [6] STEGER C. An unbiased detector of curvilinear structures［J］. IEEE Transactions on Pattern Analysis and Machine Intelligence, 1998, 20(2): 113-125.

[7] [7] LYVERS E P, MITCHELL O R, AKEY M L, et al. Subpixel measurements using a moment-based edge operator［J］. IEEE Transactions on Pattern Analysis and Machine Intelligence, 1989, 11(12): 1293-1309.

[8] [8] LI Y Y, ZHANG Z Y, YUAN L. Survey on linear structured light stripe center extraction［J］. Laser & Optoelectronics Progress, 2013, 50(10): 13-22.

[9] [9] YANG W. Research on method for extracting center of structured light stripe ［D］. Harbin: Harbin Institute of Technology,2009:1.

[10] [10] CAI H Y, FENG Z D, HUANG Z H. Centerline extraction of structured light stripe based on principal component analysis［J］. Chinese Journal of Lasers, 2015, 42(3): 0308006.

[11] [11] LI T T, YANG F, LI S G, et al. Extraction method of line-structured light stripe center based on Gauss-Lorenz decomposition peak fitting［J］. Laser & Optoelectronics Progress, 2019, 56(7): 071201.

[12] [12] WANG S C, HAN Q, WANG H, et al. Laser stripe center extraction method of rail profile in train-running environment［J］. Acta Optica Sinica, 2019, 39(2): 0212004.

[13] [13] LI W M, PENG G, GAO X Y, et al. Fast extraction algorithm for line laser strip centers［J］. Chinese Journal of Lasers, 2020, 47(3): 0304002.

[14] [14] MATAS J, CHUM O, URBAN M, et al. Robust wide-baseline stereo from maximally stable extremal regions［J］. Image and Vision Computing, 2004, 22(10): 761-767.

[15] [15] DAI J. Research on text detection method based on MSER［D］. Tianjin: Tianjin Normal University,2014.

[16] [16] HUANG L F, LIU G D, ZHANG C, et al. Laser stripe center extraction algorithm based on gray weight model［J］. Laser Technology, 2020, 44(2): 190-195.

[17] [17] YANG S M, CHO M H, LEE H Y, et al. Weld line detection and process control for welding automation［J］. Measurement Science and Technology, 2007, 18(3): 819-826.

[18] [18] HE L Y, WU S S, WU C Y. Robust laser stripe extraction for three-dimensional reconstruction based on a cross-structured light sensor［J］. Applied Optics, 2017, 56(4): 823-832.

[19] [19] SUN X M. Research on key technologies of pavement crack inspection based on structure light［D］. Harbin: Harbin Institute of Technology, 2012: 31.