An Outstandingness Oriented Image Segmentation and its Application. - Jiying Zhao; Yoshihisa Shimazu; Koji Ohta; Rina Hayasaka; Yutaka Matsushita (ISSPA, 1996)

A JPEG Codec Adaptive to Region Importance. - Jiying Zhao; Yoshihisa Shimazu; Koji Ohta; Rina Hayasaka; Yutaka Matsushita (ACM Multimedia, 1996)

Interconversion behavior of the CH bond in the CH radical cation: Ab initio molecular dynamics study. - Yasuhito Ohta; Koji Ohta (J. Comput. Chem., 2004)