Laplacian Based Non-Linear Diffusion Filtering. - Haruhiko Nishiguchi; Atsushi Imiya; Tomoya Sakai 002 (ICPR (3), 2006)

Hierarchical Tree of Image Derived by Diffusion Filtering. - Haruhiko Nishiguchi; Atsushi Imiya; Tomoya Sakai 002 (IWCIA, 2006)

Scale Space Hierarchy of Segments. - Haruhiko Nishiguchi; Atsushi Imiya; Tomoya Sakai 002 (CAIP, 2009)

Bifurcation of Segment Edge Curves in Scale Space. - Tomoya Sakai 002; Haruhiko Nishiguchi; Hayato Itoh; Atsushi Imiya (SSVM, 2011)