Renato Villán, Sviatoslav Voloshynovskiy, Oleksiy J. Koval, Thierry Pun. Multilevel 2D bar codes: toward high-capacity storage modules for multimedia security and management. In Edward J. Delp, Ping Wah Wong, editors, Security, Steganography, and Watermarking of Multimedia Contents VII, San Jose, California, USA, January 17-20, 2005, Proceedings. Volume 5681 of Proceedings of SPIE, pages 453-464, SPIE, 2005.
Abstract is missing.