Update README.md

README.md

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 ## References
 
 [1] Candès, E. J., Li, X., Ma, Y., and Wright, J. Robust principal component analysis? Journal of the ACM, 58(3):11:1-11:37, 2011.<br />
-[2] Huang P.X., Boom B.J., Fisher R.B. (2013) Underwater Live Fish Recognition Using a Balance-Guaranteed Optimized Tree. In: Lee K.M., Matsushita Y., Rehg J.M., Hu Z. (eds) Computer Vision – ACCV 2012. ACCV 2012. Lecture Notes in Computer Science, vol 7724. Springer, Berlin, Heidelberg
+[2] Huang, P.X., Boom, B.J., and Fisher, R.B., Underwater live fish recognition using a balance-guaranteed optimized tree, In Computer Vision ACCV 2012, Lecture Notes in Computer Science Volume 7724, pp. 422- 433, Springer Berlin Heidelberg, 2013.