Kotoko Hiraoka, Kensuke Fukumoto, Takashi Yamazoe, Norimichi Tsumura, Satoshi Kaneko, Wataru Arai, and Shoko Imaizumi,
“Application of Reversible Data Hiding for Printing with Special Color Inks to Preserve Compatibility with Normal Printing,”
IEEJ Trans. Electr. Inf. & Syst., vol.141, no.2, pp.155-162, February 2021.