Frontier research and innovation in optoelectronics technology and industry : proceedings of the 11th International Symposium on Photonics and Optoelectronics (SOPO 2018) Kunming China 18 20 August 2018 Image processing : Improving the accuracy of stripe center extraction in a structured light measurement system B. Chen Y.J. Zhang & J.R. Zhang Deformation measurement of tooth locked end closure flange of ultra high pressure vessel using digital image correlation method X.Y. Liu Q.Y. kong Y.G. Hou Q. Guo R.L. Li & C.J. Xu Single frame infrared image adaptive correction algorithm based on residual network Mou J. Lu X. Zhou & X. Wang Development of an efficient computer generated synthetic hologram method Yang Y. Li Q.H. Yan H. Wang F.Y. Xu J.H. Zhang & H.B. Zhang.