Document image segmentation and text area ordering. - Takashi Saitoh; Michiyoshi Tachikawa; Toshifumi Yamaai (ICDAR, 1993)

Cattle Identification and Activity Recognition by Surveillance Camera. - Haike Guan; Naoki Motohashi; Takashi Maki; Toshifumi Yamaai (Food and Agricultural Imaging Systems, 2020)

Guidelines for External Disturbance Factors in the Use of OCR in Real-World Environments. - Kenji Iwata; Eiki Ishidera; Toshifumi Yamaai; Yutaka Satoh; Hiroshi Tanaka; Katsuhiko Takahashi; Akio Furuhata; Yoshihisa Tanabe; Hiroshi Matsumura (CoRR, 2025)