Eichi Arai and Shoko Imaizumi,
“An Efficient Data Hiding Method Using Correlation Coefficients among Index Colors for Palette-Based Images,”
inProc. of IEEE Global Conference on Consumer Electronics, pp.407-410, Kyoto, Japan, 13th October, 2021.
Yuto Matsuoka, Shoko Imaizumi, and Takahiko Horiuchi,
“A Perception-Based Collation Method Using CNN for Color Halftone Images,”
inProc. of IEEE Global Conference on Consumer Electronics, pp.91-94, Kyoto, Japan, 12th October, 2021.
Yuki Sugimoto and Shoko Imaizumi,
“A Lossless Image Processing Method with Contrast and Saturation Enhancement,”
inProc. of IEEE International Workshop on Multimedia Signal Processing, no.156, Tampere, Finland (online), 7th October, 2021.