Development of effective information-hiding method for embedded systems. - Kei Nakao; Kohei Hozumi; Takeshi Kumaki; Takeshi Ogura; Takeshi Fujino (MWSCAS, 2013)

Development of Compression Tolerable and Highly Implementable Watermarking Method for Mobile Devices. - Takeshi Kumaki; Kei Nakao; Kohei Hozumi; Takeshi Ogura; Takeshi Fujino (IEICE Trans. Inf. Syst., 2014)