An Approach of Passive Vehicle Type Recognition by Acoustic Signal Based on SVM. - Xiao-xuan Qi; Jian-wei Ji; Xiao-Wei Han; Zhong-Hu Yuan (WGEC, 2009)

Vehicle Type Classification by Acoustic Waves with Dimension Reduction Technique. - Xiao-xuan Qi; Jian-wei Ji; Xiao-Wei Han (J. Comput., 2013)