Event tactic analysis based on player and ball trajectory in broadcast video. - Guangyu Zhu 002; Changsheng Xu; Yi Zhang 007; Qingming Huang; Hanqing Lu (CIVR, 2008)

Collaborate ball and player trajectory extraction in broadcast soccer video. - Yi Zhang 007; Hanqing Lu; Changsheng Xu (ICPR, 2008)

Discovering tactics in broadcast sports video with trajectories. - Yi Zhang 007; Guangyu Zhu 002; Hanqing Lu (ICIMCS, 2009)

A Hierarchical Semantics-Matching Approach for Sports Video Annotation. - Chao Liang 001; Yi Zhang 007; Changsheng Xu; Jinqiao Wang; Hanqing Lu (PCM, 2009)

Sports Video Analysis: Semantics Extraction, Editorial Content Creation and Adaptation. - Changsheng Xu; Jian Cheng 001; Yi Zhang 007; Yifan Zhang 001; Hanqing Lu (J. Multim., 2009)

Extracting Key Sub-trajectory Features for Supervised Tactic Detection in Sports Video. - Yi Zhang 007; Changsheng Xu; Hanqing Lu (ICPR, 2010)