A Multi Class Classification to Detect Original Form of Kaomoji using Neural Network. - Noriyuki Okumura; Rei Okumura (KMIS, 2019)

Feasibility Study of Magnetism-based Indoor Positioning Methods in an Incineration Plant. - Rei Okumura; Ismail Arai; Yutaro Atarashi; Kaoru Kawabata; Kazutoshi Fujikawa (PerCom Workshops, 2022)