[1] Zhu J G, Yu Z J[M]. Principle of vision metrology(2012).
[2] Wang L. The image noise suppression method and feature matching method for large forgings based on machine vision[D], 1-11(2016).
[3] Yu Z J, Li Y L, Zheng J W et al. The temperature field measurement method by using schlieren method for micro aero-engine[J]. Optical Technique, 46, 420-426(2020).
[4] Huang Z H, Chen J J, Cai H Y. Study on distortion and recovery of imaging in a thermal disturbance field[J]. Science Technology and Engineering, 7, 5339-5341, 5344(2007).
[5] Chen J J. Study on variation and recovery of optical imaging through air medium in a thermal radiation field[D](2007).
[6] Sun G, Weng N Q, Xiao L M et al. Profile and character of atmospheric temperature[J]. Acta Optica Sinica, 24, 592-596(2004).
[7] Dai X C, Guo Z H. Using light velocity apparatus to measuring the influence factors of air refractive index[J]. Physics Bulletin, 85-88, 93(2020).
[8] Wu Y X, Zhang H B, Kong D Q et al. Astronomical refraction model based on real-time parameters and research of radio telescope pointing calibration method[J]. Acta Photonica Sinica, 48, 0811001(2019).
[9] Zhou H, Lü X L, Li Q Y et al. Temperature measurements using the background oriented schlieren technique[J]. Proceedings of the CSEE, 31, 63-67(2011).
[10] Hu R. Research on measurement of temperature field distribution based on schlieren method[D], 10-13(2018).
[11] Wu J, Xu H T, Wang Z J et al. Nonuniform temperature gradient imaging distortion correction using light ray tracing method[J]. Mechanical Science and Technology for Aerospace Engineering, 38, 1784-1789(2019).