TY - Journal of Shandong University(Engineering Science) A1 - QIAO Wei1, WANG Hui-yuan1,2, WU Xiao-juan1, LIU Peng-wei1 T1 - Crowd object detection and classification based on a chaotic dynamic model Y1 - 2010-04-16 JF - Journal of Shandong University(Engineering Science) JO - Journal of Shandong University(Engineering Science) SP - 19 EP - 23 VL - 40 IS - 2 UR - http://gxbwk.njournal.sdu.edu.cn N1 - ER -