A New Approach to Reversible Watermarking. - Toshiki Ito; Ryo Sugimura; Hyunho Kang; Keiichi Iwamura; Kitahiro Kaneda; Isao Echizen (IIH-MSP, 2014)

Audio Watermarking Using Different Wavelet Filters. - Toshiki Ito; Hyunho Kang; Keiichi Iwamura; Kitahiro Kaneda; Isao Echizen (IWDW, 2015)