Data hiding using VQ index file. - Yu-Jie Chang; Ja-Chen Lin (ISI, 2008)

A Sharing-Based Fragile Watermarking Method for Authentication and Self-Recovery of Image Tampering. - Yu-Jie Chang; Ran-Zan Wang; Ja-Chen Lin (EURASIP J. Adv. Signal Process., 2008)

Hiding Images Using Modified Search-Order Coding and Modulus Function. - Yu-Jie Chang; Ran-Zan Wang; Ja-Chen Lin (Int. J. Pattern Recognit. Artif. Intell., 2008)

Authentication and cross-recovery for multiple images. - Yu-Jie Chang; Sian-Jheng Lin; Ja-Chen Lin (J. Electronic Imaging, 2008)

Verifiable Visual Cryptography. - Shuo-Fang Hsu; Yu-Jie Chang; Ran-Zan Wang; Yeuan-Kuen Lee; Shih-Yu Huang (ICGEC, 2012)

A Novel Data Hiding Method Using Sphere Encoding. - Ching-Min Hu; Ran-Zan Wang; Shang-Kuan Chen; Wen-Pinn Fang; Yu-Jie Chang; Yeuan-Kuen Lee (ICGEC, 2013)

Prevention of cheating in visual cryptography by using coherent patterns. - Pei-Yu Lin; Ran-Zan Wang; Yu-Jie Chang; Wen-Pinn Fang (Inf. Sci., 2015)

The optimal configuration for various placement machines in PCB assembly lines. - Tzu-Li Chen; James C. Chen; Yin-Yann Chen; Yu-Jie Chang (Ann. Oper. Res., 2025)