Avinash L. Varna, Shantanu Rane, Anthony Vetro. Data hiding in hard-copy text documents robust to print, scan and photocopy operations. In Proceedings of the IEEE International Conference on Acoustics, Speech, and Signal Processing, ICASSP 2009, 19-24 April 2009, Taipei, Taiwan. pages 1397-1400, IEEE, 2009. [doi]
Abstract is missing.