CDMA Based Multiple-User Digital Watermarking. - Deyun Peng; Jiazhen Wang; Sumin Yang; Suzhen Wang; Aizhen Liu (IIH-MSP, 2006)

Improved Simulated Annealing Algorithm Solving for 0/1 Knapsack Problem. - Aizhen Liu; Jiazhen Wang; Guodong Han; Suzhen Wang; Jiafu Wen (ISDA (2), 2006)

Character Reconstruction with Radial-Harmonic-Fourier Moments. - Haiping Ren; Aizhen Liu; Jian Zou; Dongting Bai; Ziliang Ping (FSKD (3), 2007)