[1] [1] Li Y., Ai J. and Sun C., Sensors 13, 4659 (2013).

[2] [2] Henry Y. T. Ngan and Gratham K. H. Pang, Patteren Recognition 43, 2131 (2010).

[3] [3] K. L. Mak, P. Peng and K F C.Yiu, Image and Vision Computing 27, 1585 (2009).

[4] [4] Yang Xiao-bo, Journal of Textile Research 32, 133 (2013). (in Chinese)

[5] [5] Xu Xiao-feng, Cotton Textile Technology 40, 298 (2012). (in Chinese)

[6] [6] Lucia Bissi, Giuseppe Baruffa, Pisana Placidi, Elisa Ricci, Andrea Scorzoni and Paolo Valigi, Journal of Visual Communication and Image Representation 24, 838 (2013).

[7] [7] Bi Mingde and Sun Zhi-zhang, Information Technology Journal 10, 1701 (2011).

[8] [8] Volkovas V., Eidukevi iūte M., Nogay H. S. and Akinci T. C., Mechanika 18, 683 (2012).

[9] [9] Hu Lu-yao, Da Peng-fei and Wang Lu-yang, Acta Optica Sinica 32, 0212002 (2012). (in Chinese)

[10] [10] SONG Li-Mei, ZHANG Chun-Bo, WEI Yi-Ying and CHEN Hua-Wei, Optoelectronics Letters 7, 61 (2011).

[11] [11] Limei Song, Changman Chen, Zhuo Chen，Jiangtao Xi and Yanguang Yu, Optoelectronics Letters 9, 143 (2013).