Zang, Q. and Klette, R. Object Classification and Tracking in Video Surveillance. 这篇文章是有关多运动目标分类的文章。使用常用的长宽比作为分类特征，结合角点特征。提高了人车的分类效果。-Zang, Q. and Klette, R. Object Classification and Tracking in Video Surveillance. This article is about the many objectives of the classification of sports article. The use of commonly used aspect ratio as the classification of features, combining the characteristics of corner. Enhance the effect of vehicle classification.