Xuehu Yan, Guohui Chen, Ching-Nung Yang, Song-Ruei Cai. Random Girds-Based Threshold Visual Secret Sharing with Improved Contrast by Boolean Operations. In Yun-Qing Shi, Hyoung Joong Kim, Fernando Pérez-González, Ching-Nung Yang, editors, Digital-Forensics and Watermarking - 13th International Workshop, IWDW 2014, Taipei, Taiwan, October 1-4, 2014. Revised Selected Papers. Volume 9023 of Lecture Notes in Computer Science, pages 319-332, Springer, 2014. [doi]
Abstract is missing.