Research Topics (4)
- Anti-aliasing for line drawings (1981)
- Anti-aliasing for polygonal objects
（multi scanning method)（1984）
Visual environment assessment, Image composition
・3D image composition (1989)
- scan conversion of closed regions, outline font(1992)
- brush stroke（1993), morphing（1993）
Computer Aided Geometric Design
- curve/curve intersection (1990)
- surface/surface intersection (1991)