[1] [1] Liao Qianchu, Lan Fenlan. Analysis Technique and Application of SEM/Wear & Corrosion Resistance and Surface Technology of Materials Series [M]. Beijing: China Machine Press, 1990. 222～224

[2] [2] D. N. Hanlon, I. Todd, E. Peekstok et al.. The application of laser scanning confocal microscopy to tribological research [J]. Wear, 2001, 251(1):1159～1168

[3] [3] Yuan Chengqing, Yan Xinping, Peng Zhongxiao. Numerical characterization of 3D worn surface topography using confocal laser scanning microscopy [J]. Lubrication Engineering, 2006, (12):33～36

[4] [4] GB/T 1031-1995, Surface roughness parameters and their values [S]. 1995

[5] [5] Fu Dongxiang, Chen Jiabi, Ma Junshan et al.. Two wavelength laser confocal scanning system for microarray and image processing [J]. Chinese J. Lasers, 2006, 33(8):1097～1103

[6] [6] Xing Da, Zhou Junchu, Yu Yanhua et al.. Imaging of green fluorescent proteins by using laser scanning confocal microscopy [J]. Acta Optica Sinica, 1999, 19(10):1439～1440

[7] [7] Yuan Chengqing. Study of surface characteristics both of wear particles & wear components and their relationship in wear process [D]. Wuhan University of Technology, 2005. 25～27

[8] [8] Liu Jiajun. The Wear Principles of the Materials and Their Wear Resistance [M]. Beijing: Tsinghua University Press, 1993. 1～21

[9] [9] V. M. Huynh, Y. Fan. Surface-texture measurement and characterisation with applications to machine-tool monitoring [J]. The International Journal of Advanced Manufacturing Technology, 1992, 7(1):2～10

[10] [10] S.-H. Lee, H. Zahouani, R. Caterini et al.. Morphological characterisation of engineered surfaces by wavelet transform [J]. International Journal of Machine Tools and Manufacture, 1998, 38(5-6):581～589

[11] [11] P. Podsiadlo, G. W. Stachowiak. Fractal-wavelet based classification of tribological surfaces [J]. Wear, 2003, 254(11):1189～1198

[12] [12] Sun Jie, Yuan Yuehui, Wang Chuanyong. Comparison and analysis of algorithms for digital image processing in autofocusing criterion [J]. Acta Optica Sinica, 2007, 27(1):35～39

[13] [13] L. Mummery. Surface Texture Analysis — The Handbook [M]. Germany: Hommelwerke, 1993. 13～22