Foreground detection based on motion vector from compressed video. - Leiqi Zhu; Ping Xue 001; Qishan Zhang (ICAIT, 2008)

Improved Global Motion Estimation Based on Iterative Least-Squares with Adaptive Variable Block Size. - Leiqi Zhu; Dongkai Yang; Qishan Zhang (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2011)