Kokichi Sugihara

ORCID

Publication Activity (10 Years)

Years Active: 1977-2022
Publications (10 Years): 18

Top Venues

Publications

Mokwon Lee, Kokichi Sugihara, Deok-Soo Kim
Robust Construction of Voronoi Diagrams of Spherical Balls in Three-Dimensional Space. Comput. Aided Des. 152 (2022)
Takashi Tsuchiya, Kokichi Sugihara
Preface. Optim. Methods Softw. 36 (2-3) (2021)
Joonghyun Ryu, Mokwon Lee, Donguk Kim, Josef Kallrath, Kokichi Sugihara, Deok-Soo Kim
VOROPACK-D: Real-time disk packing algorithm using Voronoi diagram. Appl. Math. Comput. 375 (2020)
Deok-Soo Kim, Joonghyun Ryu, Youngsong Cho, Mokwon Lee, Jehyun Cha, Chanyoung Song, Sangwha Kim, Roman A. Laskowski, Kokichi Sugihara, Jong Bhak, Seong Eon Ryu
MGOS: A library for molecular geometry and its operating system. Comput. Phys. Commun. 251 (2020)
Supanut Chaidee, Kokichi Sugihara
Laguerre Voronoi Diagram as a Model for Generating the Tessellation Patterns on the Sphere. Graphs Comb. 36 (2) (2020)
Kokichi Sugihara
Ambiguous tiling. Comput. Aided Geom. Des. 79 (2020)
Deok-Soo Kim, Joonghyun Ryu, Youngsong Cho, Mokwon Lee, Jehyun Cha, Chanyoung Song, Sangwha Kim, Roman A. Laskowski, Kokichi Sugihara, Jong Bhak, Seong Eon Ryu
MGOS: A Library for Molecular Geometry and its Operating System. CoRR (2019)
Supanut Chaidee, Kokichi Sugihara
Existence of a Convex Polyhedron with Respect to the Given Radii. CoRR (2019)
Kokichi Sugihara, Masaki Moriguchi
Reflexively-Fused Cylinders. Symmetry 10 (7) (2018)
Kokichi Sugihara
Evolution of Impossible Objects (Invited Paper). FUN (2018)
Supanut Chaidee, Kokichi Sugihara
Spherical Laguerre Voronoi diagram approximation to tessellations without generators. Graph. Model. 95 (2018)
Supanut Chaidee, Kokichi Sugihara
Recognition of the Spherical Laguerre Voronoi Diagram. CoRR (2017)
Supanut Chaidee, Kokichi Sugihara
Approximation of fruit skin patterns using spherical Voronoi diagrams. Pattern Anal. Appl. 20 (3) (2017)
Mokwon Lee, Kokichi Sugihara, Deok-Soo Kim
Topology-Oriented Incremental Algorithm for the Robust Construction of the Voronoi Diagrams of Disks. ACM Trans. Math. Softw. 43 (2) (2016)
Kokichi Sugihara
Anomalous Mirror Symmetry Generated by Optical Illusion. Symmetry 8 (4) (2016)
Mokwon Lee, Kokichi Sugihara, Deok-Soo Kim
Robust Construction of the Additively-Weighted Voronoi Diagram via Topology-Oriented Incremental Algorithm. ICMS (2016)
Jae-Kwan Kim, Youngsong Cho, Mokwon Lee, Roman A. Laskowski, Seong Eon Ryu, Kokichi Sugihara, Deok-Soo Kim
BetaCavityWeb: a webserver for molecular voids and channels. Nucleic Acids Res. 43 (Webserver-Issue) (2015)
Supanut Chaidee, Kokichi Sugihara
Fitting Spherical Laguerre Voronoi Diagrams to Real-World Tessellations Using Planar Photographic Images. JCDCGG (2015)
Kokichi Sugihara
Design of solids for antigravity motion illusion. Comput. Geom. 47 (6) (2014)
Deok-Soo Kim, Youngsong Cho, Jae-Kwan Kim, Kokichi Sugihara
Tunnels and Voids in Molecules via Voronoi Diagrams and Beta-Complexes. Trans. Comput. Sci. 20 (2013)
Kokichi Sugihara
Computational Geometry in the Human Brain. JCDCGG (2013)
Kokichi Sugihara
Design of Pop-Up Cards Based on Weighted Straight Skeletons. ISVD (2013)
Deok-Soo Kim, Kokichi Sugihara
Tunnels and Voids in Molecules via Voronoi Diagram. ISVD (2012)
Amy Poh Ai Ling, Kokichi Sugihara, Masao Mukaidono
Security Philosophy Important for a Sustainable Smart Grid System. AINA Workshops (2012)
Amy Poh Ai Ling, Kokichi Sugihara, Masao Mukaidono
Utilities need much better functional safeguards - In a digital intelligence smart grid. SmartGridComm (2012)
Amy Poh Ai Ling, Kokichi Sugihara, Masao Mukaidono
The Japanese Smart Grid Initiatives, Investments, and Collaborations CoRR (2012)
Amy Poh Ai Ling, Kokichi Sugihara, Masao Mukaidono
Enhancing Smart Grid System Processes via Philosophy of Security - Case Study based on Information Security Systems -. J. Wirel. Mob. Networks Ubiquitous Comput. Dependable Appl. 3 (3) (2012)
Akiyasu Tomoeda, Kokichi Sugihara
Computational Creation of a New Illusionary Solid Sign. ISVD (2012)
Kokichi Sugihara, Atsuyuki Okabe, Toshiaki Satoh
Computational method for the point cluster analysis on networks. GeoInformatica 15 (1) (2011)
Kokichi Sugihara
Rescue Boat Voronoi Diagrams for Inhomogeneous, Anisotropic, and Time-Varying Distances. ISVD (2011)
Hiroshi Koizumi, Kokichi Sugihara
Maximum Eigenvalue Problem for Escherization. Graphs Comb. 27 (3) (2011)
Kokichi Sugihara
Why Are Voronoi Diagrams so Fruitful in Application? ISVD (2011)
Md. Bahlul Haider, Shinji Imahori, Kokichi Sugihara
Success guaranteed routing in almost Delaunay planar nets for wireless sensor communication. Int. J. Sens. Networks 9 (2) (2011)
Deok-Soo Kim, Youngsong Cho, Kokichi Sugihara
Quasi-worlds and quasi-operators on quasi-triangulations. Comput. Aided Des. 42 (10) (2010)
Hidenori Fujii, Kokichi Sugihara
Properties and an Approximation Algorithm of Round-Tour Voronoi Diagrams. Trans. Comput. Sci. 9 (2010)
Deok-Soo Kim, Youngsong Cho, Kokichi Sugihara, Joonghyun Ryu, Donguk Kim
Three-dimensional beta-shapes and beta-complexes via quasi-triangulation. Comput. Aided Des. 42 (10) (2010)
Kokichi Sugihara
Voronoi-Diagram Approach to Escher-Like Tiling. ISVD (2010)
Tetsushi Nishida, Kokichi Sugihara
Boat-Sail Voronoi Diagram and its Application. Int. J. Comput. Geom. Appl. 19 (5) (2009)
Deok-Soo Kim, Kokichi Sugihara
New trends in Voronoi diagrams for CAD/CAM/CAE. Comput. Aided Des. 41 (5) (2009)
Hidenori Fujii, Kokichi Sugihara
Round-Tour Voronoi Diagrams. ISVD (2009)
Atsuyuki Okabe, Toshiaki Satoh, Kokichi Sugihara
A kernel density estimation method for networks, its computational method and a GIS-based tool. Int. J. Geogr. Inf. Sci. 23 (1) (2009)
Kokichi Sugihara, Deok-Soo Kim
Guest Editors' Foreword. Int. J. Comput. Geom. Appl. 18 (4) (2008)
Kokichi Sugihara
Toward superrobust geometric computation. Symposium on Solid and Physical Modeling (2008)
Tetsushi Nishida, Shingo Ono, Kokichi Sugihara
Direct Diffusion Method for the Construction of Generalized Voronoi Diagrams. ISVD (2007)
Hisamoto Hiyoshi, Kokichi Sugihara
Smooth natural neighbour interpolants over the whole domain. Int. J. Comput. Sci. Eng. 3 (1) (2007)
Kokichi Sugihara
Artistic Pattern Generation by a Model of Territory Competing. ISVD (2007)
Kokichi Sugihara
Computer-Aided Creation of Impossible Objects and Impossible Motions. KyotoCGGT (2007)
Kokichi Sugihara
Sliver-free perturbation for the Delaunay tetrahedrization. Comput. Aided Des. 39 (2) (2007)
Masaki Moriguchi, Kokichi Sugihara
Restricted Edge Contractions in Triangulations of the Sphere with Boundary. CCCG (2007)
Tetsuo Asano, Hideyuki Sakai, Kokichi Sugihara
Aspect-Ratio Voronoi Diagram with Applications. ISVD (2006)
Hideyuki Sakai, Kokichi Sugihara
Stable and Topology-Preserving Extraction of Medial Axes. ISVD (2006)
Hiroshi Kawaharada, Kokichi Sugihara
Computation of Normals for Stationary Subdivision Surfaces. GMP (2006)
Masaki Moriguchi, Kokichi Sugihara
A New Initialization Method for Constructing Centroidal Voronoi Tessellations on Surface Meshes. ISVD (2006)
Deok-Soo Kim, Donguk Kim, Youngsong Cho, Kokichi Sugihara
Quasi-triangulation and interworld data structure in three dimensions. Comput. Aided Des. 38 (7) (2006)
Donguk Kim, Deok-Soo Kim, Kokichi Sugihara
Apollonius tenth problem via radius adjustment and Möbius transformations. Comput. Aided Des. 38 (1) (2006)
Hiroshi Kawaharada, Kokichi Sugihara
Line Subdivision. IMA Conference on the Mathematics of Surfaces (2005)
Kohei Murotani, Kokichi Sugihara
New Spectral Decomposition Method for Three-Dimensional Shape Models and Its Applications. J. Comput. Inf. Sci. Eng. 5 (4) (2005)
Kohei Murotani, Kokichi Sugihara
New Spectral Decomposition for 3D Polygonal Meshes and its Application for Watermarking. WSCG (Full Papers) (2005)
Takeshi Kanda, Kokichi Sugihara
Two-dimensional range search based on the voronoi diagram. Int. J. Comput. Geom. Appl. 15 (2) (2005)
Akira Fujimura, Kokichi Sugihara
Geometric analysis and quantitative evaluation of sport teamwork. Systems and Computers in Japan 36 (6) (2005)
Donguk Kim, Deok-Soo Kim, Kokichi Sugihara
Euclidean voronoi diagram for circles in a circle. Int. J. Comput. Geom. Appl. 15 (2) (2005)
Kokichi Sugihara
Hyperpolygons generated by the invertible Minkowski sum of polygons. Pattern Recognit. Lett. 25 (5) (2004)
Hisamoto Hiyoshi, Kokichi Sugihara
Improving the Global Continuity of the Natural Neighbor Interpolation. ICCSA (3) (2004)
Tetsushi Nishida, Kokichi Sugihara
Approximation of the Boat-Sail Voronoi Diagram and Its Application. ICCSA (3) (2004)
Kokichi Sugihara
Robust Geometric Computation Based on Digital Topology. COCOON (2004)
Deok-Soo Kim, Byunghoon Lee, Cheol-Hyung Cho, Kokichi Sugihara
Plane-Sweep Algorithm of O(nlogn) for the Inclusion Hierarchy among Circles. ICCSA (3) (2004)
Kokichi Sugihara
Guest Editor's Foreword. Int. J. Comput. Geom. Appl. 13 (4) (2003)
Tetsushi Nishida, Kokichi Sugihara
Voronoi Diagram in the Flow Field. ISAAC (2003)
Deok-Soo Kim, Donguk Kim, Kokichi Sugihara
Voronoi Diagram of Circles in a Large Circle. ICCSA (3) (2003)
Kohei Muratani, Kokichi Sugihara
Watermarking 3D Polygonal Meshes Using the Singular Spectrum Analysis. IMA Conference on the Mathematics of Surfaces (2003)
Lluís Ros, Kokichi Sugihara, Federico Thomas
Towards shape representation using trihedral mesh projections. Vis. Comput. 19 (2-3) (2003)
Takeshi Kanda, Kokichi Sugihara
Two-Dimensional Range Search Based on the Voronoi Diagram. ICCSA (3) (2003)
Hiroshi Kawaharada, Kokichi Sugihara
Compression of Arbitrary Mesh Data Using Subdivision Surfaces. IMA Conference on the Mathematics of Surfaces (2003)
Kohei Murotani, Kokichi Sugihara
Globally Smooth Interpolation Using Gregory Patches Over Irregular Meshes. Int. J. Shape Model. 9 (1) (2003)
Hisamoto Hiyoshi, Kokichi Sugihara
Improving continuity of Voronoi-based interpolation over Delaunay spheres. Comput. Geom. 22 (1-3) (2002)
Kokichi Sugihara
Hyperfigures and Their Interpretations. Theoretical Foundations of Computer Vision (2002)
Joon-Kyung Seong, Myung-Soo Kim, Kokichi Sugihara
The Minkowski Sum of Two Simple Surfaces Generated by Slope-Monotone Closed Curves. GMP (2002)
Kohei Murotani, Kokichi Sugihara
G1 Surface Interpolation for Irregularly Located Data. GMP (2002)
Dániel Fogaras, Kokichi Sugihara
Topology-Oriented Construction of Line Arrangements. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (5) (2002)
Lluís Ros, Kokichi Sugihara, Federico Thomas
Shape Representation Using Trihedral Mesh Projections. DGCI (2002)
Takeshi Kanda, Kokichi Sugihara
Comparison of various trees for nearest-point search with/without the Voronoi diagram. Inf. Process. Lett. 84 (1) (2002)
Kei Kobayashi, Kokichi Sugihara
Crystal Voronoi diagram and its applications. Future Gener. Comput. Syst. 18 (5) (2002)
Kokichi Sugihara
Invertible Minkowski Sum of Polygons. DGCI (2002)
Deok-Soo Kim, Donguk Kim, Kokichi Sugihara
Voronoi diagram of a circle set from Voronoi diagram of a point set: II. Geometry. Comput. Aided Geom. Des. 18 (6) (2001)
Kei Kobayashi, Kokichi Sugihara
Crystal Voronoi Diagram and Its Applications to Collision-Free Paths. International Conference on Computational Science (1) (2001)
Kokichi Sugihara
Robust Geometric Computation Based on Topological Consistency. International Conference on Computational Science (1) (2001)
Deok-Soo Kim, Donguk Kim, Kokichi Sugihara, Joonghyun Ryu
Robust and Fast Algorithm for a Circle Set Voronoi Diagram in a Plane. International Conference on Computational Science (1) (2001)
Deok-Soo Kim, Donguk Kim, Kokichi Sugihara
Voronoi diagram of a circle set from Voronoi diagram of a point set: I. Topology. Comput. Aided Geom. Des. 18 (6) (2001)
Deok-Soo Kim, Donguk Kim, Kokichi Sugihara
The computation of circumcircles of three circles. Symposium on Solid Modeling and Applications (2001)
Deok-Soo Kim, Donguk Kim, Kokichi Sugihara, Joonghyun Ryu
Apollonius Tenth Problem as a Point Location Problem. International Conference on Computational Science (1) (2001)
Hisamoto Hiyoshi, Kokichi Sugihara
Voronoi-based interpolation with higher continuity. SCG (2000)
Guoqiang Han, Ken Hayami, Kokichi Sugihara, Wang Jiong
Extrapolation method of iterated collocation solution for two-dimensional nonlinear Volterra integral equations. Appl. Math. Comput. 112 (1) (2000)
Kokichi Sugihara, Masao Iri, Hiroshi Inagaki, Toshiyuki Imai
Topology-Oriented Implementation - An Approach to Robust Geometric Algorithms. Algorithmica 27 (1) (2000)
Hisamoto Hiyoshi, Kokichi Sugihara
A Sequence of Generalized Coordinate Systems Based on Voronoi Diagrams and Its Application to Interpolation. GMP (2000)
Deok-Soo Kim, Donguk Kim, Kokichi Sugihara
Voronoi Diagram of a Circle Set Constructed from Voronoi Diagram of a Point Set. ISAAC (2000)
Kokichi Sugihara
Three-dimensional convex hull as a fruitful source of diagrams. Theor. Comput. Sci. 235 (2) (2000)
Kokichi Sugihara
Surface interpolation based on new local coordinates. Comput. Aided Des. 31 (1) (1999)
Kokichi Sugihara
Exact Computation of 4-D Convex Hulls with Perturbation and Acceleration. PG (1999)
Hisamoto Hiyoshi, Kokichi Sugihara
Generalization of an Interpolant Using Voronoi Diagrams in Two Directions. Shape Modeling International (1999)
Kokichi Sugihara
Topology-Oriented Approach to Robust Geometric Computation. ISAAC (1999)

Kokichi Sugihara.css-eqlu8i{font-size:small;padding-left:4px;}

Publication Activity (10 Years)

Top Topics

Top Venues

Kokichi Sugihara