Analysis of a Road Image as Seen from a Vehicle. - Heitou Zen; Katsumi Sakurai; Tetsuya Kobayashi; Shinji Ozawa (Syst. Comput. Jpn., 1989)

A color video image quantization method with stable and efficient color selection capability. - Yihong Gong; Heitou Zen; Yutaka Ohsawa; Masao Sakauchi (ICPR (3), 1992)

3D Information Acquisition from Spatiotemporal Image Created by a Hyperbolic Slit. - Chunxiao Li; Heitou Zen; Masao Sakauchi (MVA, 1994)

Creation of Plane-Spatiotemporal-Image Using a Selected Slit. - Chunxiao Li; Pingtao Wang; Heitou Zen; Masao Sakauchi (MVA, 1996)

3D Information Acquisition from Plane Spatio-Temporal Images with Complicated Camera Motion. - Pingtao Wang; Chunxiao Li; Heitou Zen; Masao Sakauchi (MVA, 1996)

Moving Object Detection from MPEG Coded Picture. - Shinichi Mitsumoto; Hiroaki Yuasa; Heitou Zen (MVA, 1998)

Moving Object Detection from Mpeg Coded Picture. - Heitou Zen; Tameharu Hasegawa; Shinji Ozawa (ICIP (4), 1999)

Road Traffic Surveillance with Multiple Views. - Tameharu Hasegawa; Heitou Zen (MVA, 2000)

From Digital Map to 3D Map: Creating 3D Map by Motion Stereo Utilizing 3D Map. - Masafumi Uehara; Heitou Zen (MVA, 2000)

Creation of plane spatiotemporal image using a hyperbolic slit and acquisition of 3D information. - Chunxiao Li; Heitou Zen; Masao Sakauchi (Syst. Comput. Jpn., 2000)

Modeling of urban scene by motion analysis. - Mikito Notomi; Shiro Ozawa; Heitou Zen (Syst. Comput. Jpn., 2000)