Measurement of three-dimensional position and orientation of a plane-like object. - Heng-Li Guo; Masahiko Yachida; Saburo Tsuji (Syst. Comput. Jpn., 1985)

Three-dimensional measurements of terminals of line- like objects from shadow information. - Heng-Li Guo; Masahiko Yachida; Saburo Tsuji (Adv. Robotics, 1986)

Three-dimensional measurement of many line-like objects. - Heng-Li Guo; Masahiko Yachida; Saburo Tsuji (Adv. Robotics, 1986)

The measurement of the 3-d position of the polyhedra. - Heng-Li Guo; Masahiko Yachida; Saburo Tsuji (Syst. Comput. Jpn., 1986)