[1] Tang B, Kong J Y, Wu S Q. Review of surface defect detection based on machine vision[J]. Journal of Image and Graphics, 22, 1640-1663(2017).

[2] Hu C X. Simulation research of ultrasonic inspection of primary tube seat weld in nuclear power plants[J]. Nuclear Power Engineering, 41, 145-149(2020).

[3] Sun Y S, Li M, Liu H et al. Bearing fault detection based on acoustic emission technique[J]. Nondestructive Testing Technologying, 37, 17-20, 60(2015).

[4] Wen Y Z. Water conservancy construction based on distributed optical fiber sensing detection method Analysis of concrete crack detection effect[J]. Technical Supervision in Water Resources, 27, 18-20, 154(2019).

[5] Lu R S, Wu A, Zhang T D et al. Review on automated optical (visual) inspection and its applications in defect detection[J]. Acta Optica Sinica, 38, 0815002(2018).

[6] Liu D, Zhang B, Li H X et al. Detection of micro-cylinder end face defect in complex background[J]. Laser & Optoelectronics Progress, 55, 061006(2018).

[7] Gao J Q, Liu G H[J]. 3D defect detection technology for rail surface with multi-camera line structure light Machinery Design & Manufacture, 2017, 170-172, 176.

[8] Tsai D M, Hsieh C Y. Automated surface inspection for directional textures[J]. Image and Vision Computing, 18, 49-62(1999).

[9] Li S H, Zhou Y T, Wang D et al. Surface defect detection of polyvinyl chloride pipes based on machine vision[J]. Laser & Optoelectronics Progress, 56, 131006(2019).

[10] Alippi C, Casagrande E, Scotti F et al. Composite real-time image processing for railways track profile measurement[J]. IEEE Transactions on Instrumentation and Measurement, 49, 559-564(2000).

[11] Wang Y, Han J W, Jin C Y et al. In-pipe defects detection and reconstruction based on circle structured light[J]. Journal of Applied Optics, 35, 441-445(2014).

[12] Liu T T, Wang P G, Zhang N. Subpixel defect detection in highly reflective workpieces based on zernike moments[J]. Laser & Optoelectronics Progress, 56, 121203(2019).

[13] Wang Y D, Yu Z J, Bai B et al. Research on image processing based subway tunnel crack identification algorithm[J]. Chinese Journal of Scientific Instrument, 35, 1489-1496(2014).

[14] Su J H, Liu S L. Measure system of surface flaw and morphology analysis of cylindrical high precision parts[J]. Laser & Optoelectronics Progress, 51, 041202(2014).

[15] Li K B, Yu H Y, Zhou S J. Surface scratch detection of mechanical parts based on morphological features[J]. Acta Optica Sinica, 38, 0815027(2018).

[16] Liu Z W. Research on underwater detection device for nuclear fuel assembly defects based on line structured light[D]. Shanghai: Donghua University, 17-21(2019).