1
Akio Ohba: Method of forming curved surfaces and the apparatus. Sony Corporation, Philip M Shaw Jr, December 5, 1989: US04885702 (73 worldwide citation)

A method and apparatus for interactively generating and visually displaying deformed, free curved surfaces using a computer aided display apparatus by designating a desired deformation area, including an action point, on a non-deformed surface, determining a vector field function Fi (deformation rat ...


2
Ohba Akio: Method of forming curved surfaces and the apparatus.. Sony, February 25, 1987: EP0211345-A2 (16 worldwide citation)

Stereographic free curved surface images such as human faces having various facial expressions can readily be displayed by trial and error in intuitive and interactive manner using computer graphics. In the method, using electronic computing apparatus, a desired deformation area including an action ...


3
Ohba Akio: Methode et dispositif de formage de surfaces galbees, Method of forming curved surfaces and the apparatus. Sony Corporation, GOWLING LAFLEUR HENDERSON, October 2, 1990: CA1274919

ABSTRACT OF THE DISCLOSURE Stereographic free curved surface images such ashuman faces having various facial expressions canreadily be displayed by trial and error in intuitive andinteractive manner using computer graphics. In themethod, using electronic computing apparatus, a desireddeformation are ...