Abnormal event detection via covariance matrix for optical flow based feature. - Tian Wang 002; Meina Qiao; Aichun Zhu; Yida Niu; Ce Li 001; Hichem Snoussi (Multim. Tools Appl., 2018)

Sequential Manipulation Planning on Scene Graph. - Ziyuan Jiao; Yida Niu; Zeyu Zhang 001; Song-Chun Zhu; Yixin Zhu 001; Hangxin Liu (IROS, 2022)