Distance transformation and reconstructable skeleton of three-dimensional digital binary images. - Weidong Sun; Norio Tayama; Isao Otawara (Syst. Comput. Jpn., 1986)

The Design Theory of Two-Dimensional Memory Systems for Image Processing. - Norio Tayama; Weidong Sun; Isao Otawara (Syst. Comput. Jpn., 1988)

Design theory of three-dimensional memory system for image processing. - Norio Tayama; Isao Otawara; Weidong Sun (Syst. Comput. Jpn., 1989)

A speedy voxel-tracing method for cutting solid display of 3-D images. - Norio Tayama; Noriaki Shimizu; Norishige Chiba; Isao Otawara (Syst. Comput. Jpn., 1992)

Visual simulation of water currents using a particle-based behavioural model. - Norishige Chiba; Shinji Sanakanishi; Kenichiro Yokoyama; Isao Otawara; Kazunobu Muraoka; Nobuji Saito (Comput. Animat. Virtual Worlds, 1995)