A leakage suppressed two-level security visual secret sharing scheme. - Shenchuan Liu; Masaaki Fujiyoshi; Hitoshi Kiya (ISPACS, 2011)

A Cheat-Prevention Visual Secret Sharing Scheme with Minimum Pixel Expansion. - Shenchuan Liu; Masaaki Fujiyoshi; Hitoshi Kiya (IWDW, 2013)

An Image Trading System Using Amplitude-Only Images for Privacy- and Copyright-Protection. - Shenchuan Liu; Masaaki Fujiyoshi; Hitoshi Kiya (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2013)

A Cheat-Prevention Visual Secret Sharing Scheme with Efficient Pixel Expansion. - Shenchuan Liu; Masaaki Fujiyoshi; Hitoshi Kiya (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2013)

A cheat preventing method with efficient pixel expansion for Naor-Shamir's visual cryptography. - Shenchuan Liu; Masaaki Fujiyoshi; Hitoshi Kiya (ICIP, 2014)

An Efficient Compression of Amplitude-Only Images for the Image Trading System. - Shenchuan Liu; Wannida Sae-Tang; Masaaki Fujiyoshi; Hitoshi Kiya (IEICE Trans. Inf. Syst., 2014)

A Copyright- and Privacy-Protected Image Trading System Using Fingerprinting in Discrete Wavelet Domain with JPEG 2000. - Wannida Sae-Tang; Shenchuan Liu; Masaaki Fujiyoshi; Hitoshi Kiya (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2014)