Finding Spatio-Temporal Contour of Moving Objects. - Kenji Nagao; Masaki Sohma; Katsura Kawakami; Michihiro Kobayakawa; Shigeru Ando (MVA, 1992)

Weak Orthogonalization of Face and Perturbation for Recognition. - Kenji Nagao; Masaki Sohma (CVPR, 1998)

Recognizing Faces by Weakly Orthogonalizing against Perturbations. - Kenji Nagao; Masaki Sohma (ECCV (2), 1998)

Masking property of quantum random cipher with phase mask encryption. - Masaki Sohma; Osamu Hirota (Quantum Inf. Process., 2014)

Quantum Stream Cipher Based on Holevo-Yuen Theory. - Masaki Sohma; Osamu Hirota (Entropy, 2022)