[1] [1] CHU J, LIU P X, JIAO C. Multi-view reconstruction of annular outdoor scenes from binocular video using global relaxation iteration ［J］. International Journal of Robotics and Automation, 2011, 26(3):272-281.

[2] [2] STRUM P, MAYBANK S. On plane-based camera calibration: a general algorithm, singularities, application ［C］. Proceedings of IEEE International Conference on Computer Vision and Pattern Recognition, 1999:432-437.

[3] [3] TSAI R Y. A versatile camera calibration technique for high-accuracy 3D machine vision metrology using off-the-shelf TV cameras and lenses ［J］. IEEE Journal of Robotics and Automation, 1987, 3(4):323-344.

[4] [4] LAVEST J M, VIALA M, DHOME M. Do we really need an accurate calibration pattern to achieve a reliable camera calibration ［C］. Proceedings of the 5th European Conference on Computer Version, 1998, 1:158-174.

[5] [5] Bouguet Jean-Yves Camera Calibration Toolbox for Matlab［EB/OL］. http//131.215.134.19/bouguetj/ calib_doc/index.html.

[6] [6] HARRIS C, STEPHENS M. A combined corner and edge detector ［C］. Proceeding of the 4th Alvey Vision Conference, 1988:147-151.

[7] [7] SMITH S M, BRADY J M. SUSAN-new approach to Low Level Image Processing ［J］. Computer Vision, 1997, 23(1):45-78.

[8] [8] WANG Z, WU W. Recognition and location of the internal corners of planar checkerboard calibration pattern image ［J］. Applied Mathematics and Computation, 2007, 185(2):894-906.

[9] [9] LUO J, WANG L, HOU Y. Sub-pixel corner detection of tessellated picture based on camera calibration ［J］. Journal of Chongqing University, 2008, 31(6): 615-619. (in Chinese)

[10] [10] ZHENG Z, ZHA Z, HAN L, et al.. Feature detection and correspondence for camera calibration［J］. International Journal of Information Acquisition, 2008, 5(1): 41-50.

[11] [11] TAVARES P S, VAZ M A. accurate subpixel corner detection on planar camera calibration targets［J］. Optical Engineering, 2007, 46(10): 1-8.

[12] [12] ZHAO F, WEI C, WANG J, et al.. An automated X-corner detection algorithm［J］. Journal of Software, 2011, 6(5): 791-797.

[13] [13] LIU Y, ZHU F. A new algorithm for X-corner detection ［J］. Journal of Image and Graphics, 2006, 11(5): 656-660. (in Chinese)

[14] [14] TU D W, ZHANG Y CH. Auto-detection of chessboard corners based on grey-level difference ［J］. Opt. Precision Eng., 2011, 19(6): 1360-1365. (in Chinese)

[15] [15] WEN J, WANG B. Corner point detection based on geometrical features with grey-level difference ［J］. Optical Technique, 2009, 35(5): 668-670. (in Chinese)

[16] [16] LINDA S, GEORGE S. Computer Vision ［M］. Science Publishing Company, Prentice Hall, 2001: 454-465.

[17] [17] OTSU N. A threshold selection method from gray-level histograms［J］. IEEE Trans on Systems, Man, and Cybernetics, 1979, 9(1):62-66.

[18] [18] ZHANG Z. A flexible new technique for camera calibration ［C］. IEEE Transaction on Pattern Analysis and Machine Intelligence, 2000, 22(11):1330-1334.