Hypermedia-Based Integration of Plural Multimedia Databases. - Satoshi Shiba; Hiroto Nagahisa; Jun'ichi Shibayama (Storage and Retrieval for Image and Video Databases (SPIE), 1995)

Method of line drawing recognition based on intersection model. - Akira Maeda; Koji Wakimoto; Hiroto Nagahisa (Syst. Comput. Jpn., 1997)

An interactive tool for recognizing structured figures with variable shapes. - Akira Maeda; Koji Wakimoto; Hiroto Nagahisa; Itsuji Nakamura (Mach. Vis. Appl., 1998)