Ching-Sheng Hsu, Shu-Fen Tu, Young-Chang Hou. An Optimization Model for Visual Cryptography Schemes with Unexpanded Shares. In Floriana Esposito, Zbigniew W. Ras, Donato Malerba, Giovanni Semeraro, editors, Foundations of Intelligent Systems, 16th International Symposium, ISMIS 2006, Bari, Italy, September 27-29, 2006, Proceedings. Volume 4203 of Lecture Notes in Computer Science, pages 58-67, Springer, 2006. [doi]
Abstract is missing.