[2] HSU C W, LIN C J. A comparison of methods for multi-class support vector machines[J]. IEEE Transactions on Neural Networks, 13, 415-425(2002).
[6] GONZALEZ R C, WOODS R E. Digital image processing[M]. 3rd ed. London: Pearson, 2007: 88 96.
[10] ZHANG Y J. Image engineering: image analysis[M]. 2nd ed. Beijing: Tsinghua University Press, 2005.