[1] Guan Y, Wang X J, Yin L et al. Monocular position and pose measurement method based on surface topography of object[J]. Opto-Electronic Engineering, 45, 43-50(2018).
[2] Chen G Y, Cheng Q L, Zhang J Y et al. Multi-sensor measurement based position and pose adjustment method for automatic docking of spacecraft cabins[J]. Journal of Beijing University of Aeronautics and Astronautics, 45, 1232-1239(2019).
[3] Su J D, Qi X H, Duan X S. Plane pose measurement method based on monocular vision and checkerboard target[J]. Acta Optica Sinica, 37, 0815002(2017).
[4] Heikkila J, Silven O. A four-step camera calibration procedure with implicit image correction[C], 1106-1112(1997).
[5] Zhao Y T, Sun J H, Chen X et al. Camera calibration from geometric feature of spheres[J]. Journal of Beijing University of Aeronautics and Astronautics, 40, 558-563(2014).
[6] Zhang H, Wong K Y K, Zhang G Q. Camera calibration from images of spheres[J]. IEEE Transactions on Pattern Analysis and Machine Intelligence, 29, 499-502(2007).
[7] Han J D, Yang H J. Analysis method for the projection error of circle center in 3D vision measurement[J]. Computer Science, 37, 247-249(2010).
[8] Wei Z Z, Zhang G J. Distortion error model of image of ellipse center in 3D visual inspection[J]. Journal of Beijing University of Aeronautics and Astronautics, 29, 140-143(2003).
[9] Gu F F, Zhao H, Bu P H et al. Analysis and correction of projection error of camera calibration ball[J]. Acta Optica Sinica, 32, 1215001(2012).
[10] Geng H H, Zhao H, Bu P H et al. High accuracy positioning method based on 2D imaging for the coordinates of the center of a sphere[J]. Laser & Optoelectronics Progress, 56, 021501(2019).
[11] Liu S G, Song X X, Han Z H. High-precision positioning of projected point of spherical target center[J]. Optics and Precision Engineering, 24, 1861-1870(2016).
[12] Zhang M J. Research on sub pixel edge detection technology[D](2013).
[13] Ghosal S, Mehrotra R. Orthogonal moment operators for subpixel edge detection[J]. Pattern Recognition, 26, 295-306(1993).
[14] Gao S Y, Zhao M Y, Zhang L et al. Improved algorithm about subpixel edge detection of image based on Zernike orthogonal moments[J]. Acta Automatica Sinica, 34, 1163-1168(2008).
[15] Zhang Z. A flexible new technique for camera calibration[J]. IEEE Transactions on Pattern Analysis and Machine Intelligence, 22, 1330-1334(2000).