[1] Shao X X, Yun F, Wei K et al. Advances in high-accuracy three-dimensional dynamic deformation measurement and its applications for large structures[J]. Laser & Optoelectronics Progress, 60, 0811013(2023).
[2] Yang Y H. Research on construction methods of high-precision surface deformation field based on monocular vision[D](2019).
[3] Xiao H, Li C N, Feng M C. Large deformation measurement method of speckle images based on deep learning[J]. Acta Optica Sinica, 43, 1412001(2023).
[4] Yang D, Zhang S Q, Wang S et al. Real-time illumination adjustment for video deflectometers[J]. Structural Control and Health Monitoring, 29, 2930(2022).
[5] Min Y Z, Tao J, Ren W Z. A high-precision online monitoring system for surface settlement imaging of railway subgrade[J]. Measurement, 159, 107707(2020).
[6] Zhao B, Meng X Y, Xiao S D et al. Initial value estimation of digital image correlation method for two dimensional deformation measurement based on GMA optical flow network[J]. Acta Optica Sinica, 43, 1310002(2023).
[7] Hu S T, Sun H, Wang M C et al. Multi-viewpoint and high-precision measurement method for spatial structure deformation[J]. Laser & Optoelectronics Progress, 59, 1912004(2022).
[8] Lan Z L, Zhang H, Zhou J T. Novel system for measuring bridge deflections based on laser and video[J]. Chinese Journal of Scientific Instrument, 30, 2405-2410(2009).
[9] Zhao C Y, Xu Y M, Zhang T. Design and implementation of monocular visual on-line displacement monitoring system[J]. Bulletin of Surveying and Mapping, 121-124(2016).
[10] Ye X W, Zhang X M, Ni Y Q et al. Bridge deflection measurement method based on machine vision technology[J]. Journal of Zhejiang University (Engineering Science), 48, 813-819(2014).
[11] Tu W, Li Q Q, Gao W W et al. Monitoring the dynamic deflection of bridges using computer vision[J]. Journal of Geomatics, 45, 80-87(2020).
[12] Feng X X, Zhang L Y, Ye N et al. Fast algorithms on center location of two dimensional Gaussian distribution spot[J]. Acta Optica Sinica, 32, 0512002(2012).
[13] Wang W H, Shi Y M, Li D F et al. High precision extraction of infrared light spot center in vision measurement[J]. Laser & Infrared, 46, 1508-1512(2016).
[14] Wang Z Q, Liu Z R, Zhao Y et al. Precise center location algorithm for laser spot in distortion measuring system[J]. Journal of Electronic Measurement and Instrument, 25, 485-489(2011).
[15] Guo Y J, Wei L. An algorithm of center locating of laser spot based on intensity threshold[J]. Journal of Test and Measurement Technology, 31, 223-226(2017).
[16] Zhao P F, Ma J, Guo H L et al. Research on laser spot detection system based on center location algorithm[J]. Electronic Design Engineering, 31, 6-9, 14(2023).
[17] Feng X X. The spot image extraction and error compensation for real-time three-dimensional high-precision measurements[D](2012).
[18] Min Y Z, Sun T F. Application of spot quality evaluation in subgrade settlement monitoring and measurement system[J]. Laser & Optoelectronics Progress, 60, 0415003(2023).
[19] Zhao F, Liu S P, Zou Y et al. Structural deformation measurement system based on image correlation method and camera pose[J]. Instrument Technique and Sensor, 75-80(2021).
