G1 Surface Interpolation for Irregularly Located Data. - Kohei Murotani; Kokichi Sugihara (GMP, 2002)

Globally Smooth Interpolation Using Gregory Patches Over Irregular Meshes. - Kohei Murotani; Kokichi Sugihara (Int. J. Shape Model., 2003)

New Spectral Decomposition for 3D Polygonal Meshes and its Application for Watermarking. - Kohei Murotani; Kokichi Sugihara (WSCG (Full Papers), 2005)

New Spectral Decomposition Method for Three-Dimensional Shape Models and Its Applications. - Kohei Murotani; Kokichi Sugihara (J. Comput. Inf. Sci. Eng., 2005)