[1] HE Qing-hua，HUANG Zhi-xiong，WU Wan-rong，et al. The Researching Actuality and Developing Trend of Inspection and Repair Equipments on Water Turbine Runners [J]. Large Electric Machine and Hydraulic Turbine，2003(2)：35-39.
[2] FENG Wen-hao. Close Range Photogrammetry [M]. Wuhan：Wuhan University Press，2002：121-124.
[3] HUANG Gui-ping. Study on the key Technologies of digital close range industrial photogrammetry and applications [D].Tianjin：Tianjin University，2005：17-18.
[4] FAN Sheng-hong，HUANG Gui-ping，CHEN Ji-hua，et al. Subpixel Accuracy Artif icial Target Location Using Canny Operator [J]. Journal of Zhengzhou Institute of Surveying and Mapping，2006，23(1)：76-78.
[5] ZHANG Zheng-you. A flexible new technique for camera calibration [J]. IEEE Transactions on Pattern Analysis and Machine Intelligence(S0162-8828)，2000，22(11)：1330-1334.
[6] Luhmann Thomas. Close Range Photogrammetry [M]. UK：Whittles Publishing，2006：115-123.
[7] Hassanpour Reza，Atalay Volkan. Camera auto-calibration using a sequence of 2D images with small rotations [J]. Pattern Recognition Letters(S0167-8655)，2004，25(9)：989-997.
[8] DONG Ming-li，LU Nai-guang，WANG Jun，et al. A point matching method in photogrammetry for microwave antenna with non-metric cameras [J]. Proceedings of SPIE(S0277-786X)，2006，6280：62802P1-7
