[1] [1] LIU Song, ZHU Dan, TONG Xinxin, et al. A method of laser speckle strip center extraction［J］. Computer Applications and Software, 2019, 36(1): 271-276.

[2] [2] MEI Junhua, LAI Leijie. Research on extraction algorithm of light strip center in structured light measurement system［J］. Electronic Measurement Technology, 2018, 41(21): 8-13.

[3] [3] FANG Xiazhang, LI Yao, FANG Yi. Extraction method of line-structured light strip in indoor environment［J］. Transducer and Microsystem Technologies, 2018, 37(10): 32-34.

[4] [4] BAI Fuzhong, ZHANG Xiaoyan, LIU Zhen, et al. Effect of working angle on system sensitivity in laser triangulation［J］. Journal of Applied Optics, 2017, 38(5): 826-830.

[5] [5] TIAN Q, ZHANG X, QIAN M, et al. Utilizing polygon segmentation technique to extract and optimize light strip centerline in line-structured laser 3D scanner［J］. Pattern Recognition, 2016, 55: 100-113.

[6] [6] SHAO Peng, YANG Chen, ZHANG Jinmin. Moving object detection with adaptive threshold based on FPGA［J］. Journal of Applied Optics, 2017, 38(6): 903-909.

[7] [7] ZHANG Ran, XIE Zhendong.Research and implementation of digital image denoising algorithm ［J］. Information & Communications, 2018, 31(12): 12-13.

[8] [8] ZENG H QIN T F, KANG X . Countering anti-forensics of median filtering［C］. USA: IEEE, 2014.

[9] [9] HE Lihong, ZHANG Jianzhou, ZHANG Liang. Fast and robust edge detection method for line laser strip［J］. Application Research of Computers, 2018, 35(10): 3173-3175.

[10] [10] WU Fang, MAO Jian, ZHOU Yufeng, et al. strip center extraction method of three-line structured light［J］. Journal of Shanghai University of Engineering Science, 2018, 32(1): 30-33, 38.

[11] [11] YANG Zhenhao, YANG Liu, LI Hui, et al. strip center extrication algorithm for structured-light in complex environment［J］. Computer Technology and Development, 2018, 28(9): 7-10.

[12] [12] CHEN N Q, WANG J J, YU L, et al. Sub-pixel edge detection of LED probes based on canny edge detection and iterative curve fitting: 2014 International Symposium on Computer, Consumer and Control, Taichung, June 10-12, 2014［C］.USA: IEEE, 2014.

[13] [13] KOKORIAN J, BUJA F, STAUFER U, et al. An optical in-plane displacement measurement technique with sub-nanometer accuracy based on curve-fitting: 2014 IEEE 27th International Conference on Micro Electro Mechanical Systems (MEMS), San Francisco, January 26-30, 2014［C］. USA: IEEE, 2014.

[14] [14] FUENTES-ALIAGA E, ARACENA-PIZARRO D. Surface registration using laser Triangulation techniques: 2011 6th Colombian Computing Congress (CCC), Manizales, May 4-6, 2011［C］. USA: IEEE, 2011.

[15] [15] ZHU Lu. Research on 3D measurement system based on line structure light［D］. Guangzhou: Guangdong University of Technology, 2018.

[16] [16] LI Y H, ZHOU J B, HUANG F S, et al. Sub-pixel extraction of laser strip center using an improved gray-gravity method［J］. Sensors, 2017, 17(4): 814.