IERI Procedia 2 ( 2012 ) 710 – 714

2212-6678 © 2012 Published by Elsevier B.V. Selection and peer review under responsibility of Information Engineering Research Institute doi: 10.1016/j.ieri.2012.06.158

Available online at www.sciencedirect.com

© 2012 Published by Elsevier B.V. Selection and peer review under responsibility of Information Engineering Research Institute

711 Tang Jun et al. / IERI Procedia 2 ( 2012 ) 710 – 714

712 Tang Jun et al. / IERI Procedia 2 ( 2012 ) 710 – 714

713 Tang Jun et al. / IERI Procedia 2 ( 2012 ) 710 – 714

714 Tang Jun et al. / IERI Procedia 2 ( 2012 ) 710 – 714