Compression of Chinese Character Patterns in Document Images Based on Rectangular Region Partitioning Using Contour Information and Huffman Coding. - Chih-Hsuan Tzeng; Wen-Hsiang Tsai (Int. J. Comput. Process. Orient. Lang., 2000)

A new technique for authentication of image/video for multimedia applications. - Chih-Hsuan Tzeng; Wen-Hsiang Tsai (MM&Sec, 2001)

A new approach to authentication of binary images for multimedia communication with distortion reduction and security enhancement. - Chih-Hsuan Tzeng; Wen-Hsiang Tsai (IEEE Commun. Lett., 2003)

Adaptive data hiding in palette images by color ordering and mapping with security protection. - Chih-Hsuan Tzeng; Zhi-Fang Yang; Wen-Hsiang Tsai (IEEE Trans. Commun., 2004)