Efficiency Video Encryption Scheme Based on H.264 Coding Standard and Permutation Code Algorithm. - Qian Zhang; Jin-Mu Wu; Hai-Xia Zhao (CSIE (1), 2009)

Robust l2 - l∞ filtering for polytopic uncertain discrete time-delay systems. - Hai-Xia Zhao; Yong-Xin Yu (FSKD, 2011)