A Coded Aperture for Watermark Extraction from Defocused Images. - Hiroki Hamasaki; Shingo Takeshita; Kentaro Nakai; Toshiki Sonoda; Hiroshi Kawasaki; Hajime Nagahara; Satoshi Ono (ACCV (6), 2018)

Information Hiding Using a Coded Aperture as a Key. - Tomoki Minamata; Shoma Ishida; Hiroki Hamasaki; Hiroshi Kawasaki; Hajime Nagahara; Satoshi Ono (MVA, 2021)

A Coded Aperture as a Key for Information Hiding Designed by Physics-in-the-Loop Optimization. - Tomoki Minamata; Hiroki Hamasaki; Hiroshi Kawasaki; Hajime Nagahara; Satoshi Ono (IEICE Trans. Inf. Syst., 2024)