Kokichi Sugihara

According to our database1, Kokichi Sugihara authored at least 147 papers between 1977 and 2020.

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Bibliography

2020
Laguerre Voronoi Diagram as a Model for Generating the Tessellation Patterns on the Sphere.
Graphs Comb., 2020

MGOS: A library for molecular geometry and its operating system.
Comput. Phys. Commun., 2020

Ambiguous tiling.
Comput. Aided Geom. Des., 2020

VOROPACK-D: Real-time disk packing algorithm using Voronoi diagram.
Appl. Math. Comput., 2020

2019
Existence of a Convex Polyhedron with Respect to the Given Radii.
CoRR, 2019

2018
Reflexively-Fused Cylinders.
Symmetry, 2018

Spherical Laguerre Voronoi diagram approximation to tessellations without generators.
Graph. Model., 2018

Evolution of Impossible Objects (Invited Paper).
Proceedings of the 9th International Conference on Fun with Algorithms, 2018

2017
Approximation of fruit skin patterns using spherical Voronoi diagrams.
Pattern Anal. Appl., 2017

Recognition of the Spherical Laguerre Voronoi Diagram.
CoRR, 2017

2016
Topology-Oriented Incremental Algorithm for the Robust Construction of the Voronoi Diagrams of Disks.
ACM Trans. Math. Softw., 2016

Anomalous Mirror Symmetry Generated by Optical Illusion.
Symmetry, 2016

Robust Construction of the Additively-Weighted Voronoi Diagram via Topology-Oriented Incremental Algorithm.
Proceedings of the Mathematical Software - ICMS 2016, 2016

2015
BetaCavityWeb: a webserver for molecular voids and channels.
Nucleic Acids Res., 2015

Fitting Spherical Laguerre Voronoi Diagrams to Real-World Tessellations Using Planar Photographic Images.
Proceedings of the Discrete and Computational Geometry and Graphs - 18th Japan Conference, 2015

2014
Line Drawing Labeling.
Computer Vision, A Reference Guide, 2014

Design of solids for antigravity motion illusion.
Comput. Geom., 2014

2013
Tunnels and Voids in Molecules via Voronoi Diagrams and Beta-Complexes.
Trans. Comput. Sci., 2013

Computational Geometry in the Human Brain.
Proceedings of the Discrete and Computational Geometry and Graphs, 2013

Design of Pop-Up Cards Based on Weighted Straight Skeletons.
Proceedings of the 10th International Symposium on Voronoi Diagrams in Science and Engineering, 2013

2012
Enhancing Smart Grid System Processes via Philosophy of Security - Case Study based on Information Security Systems -.
J. Wirel. Mob. Networks Ubiquitous Comput. Dependable Appl., 2012

The Japanese Smart Grid Initiatives, Investments, and Collaborations
CoRR, 2012

Utilities need much better functional safeguards - In a digital intelligence smart grid.
Proceedings of the IEEE Third International Conference on Smart Grid Communications, 2012

Computational Creation of a New Illusionary Solid Sign.
Proceedings of the Ninth International Symposium on Voronoi Diagrams in Science and Engineering, 2012

Tunnels and Voids in Molecules via Voronoi Diagram.
Proceedings of the Ninth International Symposium on Voronoi Diagrams in Science and Engineering, 2012

Security Philosophy Important for a Sustainable Smart Grid System.
Proceedings of the 26th International Conference on Advanced Information Networking and Applications Workshops, 2012

2011
Success guaranteed routing in almost Delaunay planar nets for wireless sensor communication.
Int. J. Sens. Networks, 2011

Computational method for the point cluster analysis on networks.
GeoInformatica, 2011

Maximum Eigenvalue Problem for Escherization.
Graphs Comb., 2011

Rescue Boat Voronoi Diagrams for Inhomogeneous, Anisotropic, and Time-Varying Distances.
Proceedings of the Eighth International Symposium on Voronoi Diagrams in Science and Engineering, 2011

Why Are Voronoi Diagrams so Fruitful in Application?
Proceedings of the Eighth International Symposium on Voronoi Diagrams in Science and Engineering, 2011

2010
Properties and an Approximation Algorithm of Round-Tour Voronoi Diagrams.
Trans. Comput. Sci., 2010

Three-dimensional beta-shapes and beta-complexes via quasi-triangulation.
Comput. Aided Des., 2010

Quasi-worlds and quasi-operators on quasi-triangulations.
Comput. Aided Des., 2010

Voronoi-Diagram Approach to Escher-Like Tiling.
Proceedings of the Seventh International Symposium on Voronoi Diagrams in Science and Engineering, 2010

2009
Voronoi Diagrams in Facility Location.
Proceedings of the Encyclopedia of Optimization, Second Edition, 2009

Boat-Sail Voronoi Diagram and its Application.
Int. J. Comput. Geom. Appl., 2009

A kernel density estimation method for networks, its computational method and a GIS-based tool.
Int. J. Geogr. Inf. Sci., 2009

New trends in Voronoi diagrams for CAD/CAM/CAE.
Comput. Aided Des., 2009

Round-Tour Voronoi Diagrams.
Proceedings of the Sixth International Symposium on Voronoi Diagrams, 2009

2008
Constructing Centroidal Voronoi Tessellations on Surface Meshes.
Proceedings of the Generalized Voronoi Diagram: A Geometry-Based Approach to Computational Intelligence, 2008

Guest Editors' Foreword.
Int. J. Comput. Geom. Appl., 2008

Toward superrobust geometric computation.
Proceedings of the 2008 ACM Symposium on Solid and Physical Modeling, 2008

2007
Smooth natural neighbour interpolants over the whole domain.
Int. J. Comput. Sci. Eng., 2007

Sliver-free perturbation for the Delaunay tetrahedrization.
Comput. Aided Des., 2007

Computer-Aided Creation of Impossible Objects and Impossible Motions.
Proceedings of the Computational Geometry and Graph Theory, 2007

Artistic Pattern Generation by a Model of Territory Competing.
Proceedings of the 4th International Symposium on Voronoi Diagrams in Science and Engineering, 2007

Direct Diffusion Method for the Construction of Generalized Voronoi Diagrams.
Proceedings of the 4th International Symposium on Voronoi Diagrams in Science and Engineering, 2007

Restricted Edge Contractions in Triangulations of the Sphere with Boundary.
Proceedings of the 19th Annual Canadian Conference on Computational Geometry, 2007

2006
Apollonius tenth problem via radius adjustment and Möbius transformations.
Comput. Aided Des., 2006

Quasi-triangulation and interworld data structure in three dimensions.
Comput. Aided Des., 2006

Stable and Topology-Preserving Extraction of Medial Axes.
Proceedings of the 3rd International Symposium on Voronoi Diagrams in Science and Engineering, 2006

A New Initialization Method for Constructing Centroidal Voronoi Tessellations on Surface Meshes.
Proceedings of the 3rd International Symposium on Voronoi Diagrams in Science and Engineering, 2006

Aspect-Ratio Voronoi Diagram with Applications.
Proceedings of the 3rd International Symposium on Voronoi Diagrams in Science and Engineering, 2006

Computation of Normals for Stationary Subdivision Surfaces.
Proceedings of the Geometric Modeling and Processing, 2006

2005
Geometric analysis and quantitative evaluation of sport teamwork.
Systems and Computers in Japan, 2005

New Spectral Decomposition Method for Three-Dimensional Shape Models and Its Applications.
J. Comput. Inf. Sci. Eng., 2005

Euclidean voronoi diagram for circles in a circle.
Int. J. Comput. Geom. Appl., 2005

Two-dimensional range search based on the voronoi diagram.
Int. J. Comput. Geom. Appl., 2005

New Spectral Decomposition for 3D Polygonal Meshes and its Application for Watermarking.
Proceedings of the 13-th International Conference in Central Europe on Computer Graphics, 2005

Line Subdivision.
Proceedings of the Mathematics of Surfaces XI, 2005

2004
Hyperpolygons generated by the invertible Minkowski sum of polygons.
Pattern Recognit. Lett., 2004

Approximation of the Boat-Sail Voronoi Diagram and Its Application.
Proceedings of the Computational Science and Its Applications, 2004

Plane-Sweep Algorithm of O(nlogn) for the Inclusion Hierarchy among Circles.
Proceedings of the Computational Science and Its Applications, 2004

Improving the Global Continuity of the Natural Neighbor Interpolation.
Proceedings of the Computational Science and Its Applications, 2004

Robust Geometric Computation Based on Digital Topology.
Proceedings of the Computing and Combinatorics, 10th Annual International Conference, 2004

2003
Towards shape representation using trihedral mesh projections.
Vis. Comput., 2003

Globally Smooth Interpolation Using Gregory Patches Over Irregular Meshes.
Int. J. Shape Model., 2003

Guest Editor's Foreword.
Int. J. Comput. Geom. Appl., 2003

Voronoi Diagram in the Flow Field.
Proceedings of the Algorithms and Computation, 14th International Symposium, 2003

Watermarking 3D Polygonal Meshes Using the Singular Spectrum Analysis.
Proceedings of the Mathematics of Surfaces, 2003

Compression of Arbitrary Mesh Data Using Subdivision Surfaces.
Proceedings of the Mathematics of Surfaces, 2003

Voronoi Diagram of Circles in a Large Circle.
Proceedings of the Computational Science and Its Applications, 2003

2002
Comparison of various trees for nearest-point search with/without the Voronoi diagram.
Inf. Process. Lett., 2002

Crystal Voronoi diagram and its applications.
Future Gener. Comput. Syst., 2002

Improving continuity of Voronoi-based interpolation over Delaunay spheres.
Comput. Geom., 2002

Hyperfigures and Their Interpretations.
Proceedings of the Geometry, 2002

The Minkowski Sum of Two Simple Surfaces Generated by Slope-Monotone Closed Curves.
Proceedings of the 2002 Geometric Modeling and Processing (GMP 2002), 2002

G1 Surface Interpolation for Irregularly Located Data.
Proceedings of the 2002 Geometric Modeling and Processing (GMP 2002), 2002

Invertible Minkowski Sum of Polygons.
Proceedings of the Discrete Geometry for Computer Imagery, 10th International Conference, 2002

Shape Representation Using Trihedral Mesh Projections.
Proceedings of the Discrete Geometry for Computer Imagery, 10th International Conference, 2002

Voronoi Diagrams.
Proceedings of the Handbook of Computer Aided Geometric Design, 2002

2001
Voronoi diagram of a circle set from Voronoi diagram of a point set: II. Geometry.
Comput. Aided Geom. Des., 2001

Voronoi diagram of a circle set from Voronoi diagram of a point set: I. Topology.
Comput. Aided Geom. Des., 2001

The computation of circumcircles of three circles.
Proceedings of the Sixth ACM Symposium on Solid Modeling and Applications, 2001

Robust Geometric Computation Based on Topological Consistency.
Proceedings of the Computational Science - ICCS 2001, 2001

Crystal Voronoi Diagram and Its Applications to Collision-Free Paths.
Proceedings of the Computational Science - ICCS 2001, 2001

Apollonius Tenth Problem as a Point Location Problem.
Proceedings of the Computational Science - ICCS 2001, 2001

Robust and Fast Algorithm for a Circle Set Voronoi Diagram in a Plane.
Proceedings of the Computational Science - ICCS 2001, 2001

2000
Three-dimensional convex hull as a fruitful source of diagrams.
Theor. Comput. Sci., 2000

Extrapolation method of iterated collocation solution for two-dimensional nonlinear Volterra integral equations.
Appl. Math. Comput., 2000

Topology-Oriented Implementation - An Approach to Robust Geometric Algorithms.
Algorithmica, 2000

Voronoi Diagram of a Circle Set Constructed from Voronoi Diagram of a Point Set.
Proceedings of the Algorithms and Computation, 11th International Conference, 2000

A Sequence of Generalized Coordinate Systems Based on Voronoi Diagrams and Its Application to Interpolation.
Proceedings of the Geometric Modeling and Processing 2000, 2000

Voronoi-based interpolation with higher continuity.
Proceedings of the Sixteenth Annual Symposium on Computational Geometry, 2000

Spatial Tessellations: Concepts and Applications of Voronoi Diagrams, Second Edition.
Wiley Series in Probability and Mathematical Statistics, Wiley, ISBN: 978-0-47031701-3, 2000

1999
Two Generalizations of an Interpolant Based on Voronoi Diagrams.
Int. J. Shape Model., 1999

Resolvable Representation of Polyhedra.
Discret. Comput. Geom., 1999

Preface.
Discret. Appl. Math., 1999

Surface interpolation based on new local coordinates.
Comput. Aided Des., 1999

Generalization of an Interpolant Using Voronoi Diagrams in Two Directions.
Proceedings of the 1999 Shape Modeling International (SMI '99), 1999

Exact Computation of 4-D Convex Hulls with Perturbation and Acceleration.
Proceedings of the 7th Pacific Conference on Computer Graphics and Applications, 1999

Topology-Oriented Approach to Robust Geometric Computation.
Proceedings of the Algorithms and Computation, 10th International Symposium, 1999

1998
An invertible Minkowski sum of figures.
Systems and Computers in Japan, 1998

"Impossible Objects" Are Not Necessarily Impossible - Mathematical Study on Optical Illusion.
Proceedings of the Discrete and Computational Geometry, Japanese Conference, 1998

An Interpolant Based on Line Segment Voronoi Diagrams.
Proceedings of the Discrete and Computational Geometry, Japanese Conference, 1998

1997
Three-dimensional realization of anomalous pictures--An application of picture interpretation theory to toy design.
Pattern Recognit., 1997

An Algebra for Slope-Monotone Closed Curves.
Int. J. Shape Model., 1997

Experimental study on acceleration of an exact-arithmetic geometric algorithm.
Proceedings of 1997 International Conference on Shape Modeling and Applications, 1997

Topology Oriented vs. Exact Arithmetic - Experience in Implementing the Three-Dimensional Convex Hull Algorithm.
Proceedings of the Algorithms and Computation, 8th International Symposium, 1997

1995
A graph-theoretical method for monitoring concept formation.
Pattern Recognit., 1995

Why is the 3D Delaunay Triangulation Difficult to Construct.
Inf. Process. Lett., 1995

Topology-Oriented Divide-and-Conquer Algorithm for Voronoi Diagrams.
CVGIP Graph. Model. Image Process., 1995

1994
Robust Gift Wrapping for the Three-Dimensional Convex Hull.
J. Comput. Syst. Sci., 1994

Simpler Proof of a Realizability Theorem on Delaunay Triangulations.
Inf. Process. Lett., 1994

A robust Topology-Oriented Incremental algorithm for Voronoi diagrams.
Int. J. Comput. Geom. Appl., 1994

Nearest Neighbourhood Operations with Generalized Voronoi Diagrams: A Review.
Int. J. Geogr. Inf. Sci., 1994

A Robust and Consistent Algorithm for Intersecting Convex Polyhedra.
Comput. Graph. Forum, 1994

Numerically Robust Algorithm for Contructing Constrained Delaunay Triangulation.
Proceedings of the 6th Canadian Conference on Computational Geometry, 1994

1993
Approximation of Generalized Voronoi Diagrams by Ordinary Voronoi Diagrams.
CVGIP Graph. Model. Image Process., 1993

1992
Voronoi diagrams in a river.
Int. J. Comput. Geom. Appl., 1992

On good triangulations in three dimensions.
Int. J. Comput. Geom. Appl., 1992

An intersection algorithm based on Delaunay triangulation.
IEEE Computer Graphics and Applications, 1992

Delaunay triangulations in three dimensions with finite precision arithmetic.
Comput. Aided Geom. Des., 1992

Topologically Consistent Algorithms Realted to Convex Polyhedra.
Proceedings of the Algorithms and Computation, Third International Symposium, 1992

Spatial Tessellations: Concepts and Applications of Voronoi Diagrams.
Wiley Series in Probability and Mathematical Statistics, Wiley, ISBN: 978-0-471-93430-1, 1992

1989
Recovery of Nonrigid Curvilinear Objects Using Optical Flow.
Systems and Computers in Japan, 1989

On Finite-Precision Representations of Geometric Objects.
J. Comput. Syst. Sci., 1989

Measurement of three-dimensional objects by pattern projection and camera advance.
Adv. Robotics, 1989

1988
A rule-based model for visual geometrical illusions.
Systems and Computers in Japan, 1988

Some location problems for robot navigation using a single camera.
Comput. Vis. Graph. Image Process., 1988

1986
Recovering three-dimensional structure and motion of jointed objects from orthographically projected optical flow.
Systems and Computers in Japan, 1986

A method for extracting three-dimensional information using cone-shaped beams of light.
Systems and Computers in Japan, 1986

Three principles in stereo vision.
Adv. Robotics, 1986

Machine interpretation of line drawings.
MIT Press series in artificial intelligence, MIT Press, ISBN: 978-0-262-19254-5, 1986

1985
Detection of structural inconsistency in systems of equations with degrees of freedom and its applications.
Discret. Appl. Math., 1985

1984
A Necessary and Sufficient Condition for a Picture to Represent a Polyhedral Scene.
IEEE Trans. Pattern Anal. Mach. Intell., 1984

An n log n Algorithm for Determining the Congruity of Polyhedra.
J. Comput. Syst. Sci., 1984

An algebraic and combinatorial approach to the analysis of line drawings of polyhedra.
Discret. Appl. Math., 1984

Interpretation of an axonometric projection of a polyhedron.
Comput. Graph., 1984

An Algebraic Approach to Shape-from-Image Problems.
Artif. Intell., 1984

1983
A unifying approach to descriptive geometry and mechanisms.
Discret. Appl. Math., 1983

A robust description of time-varying scenes for computer animation.
Comput. Graph., 1983

1982
Mathematical Structures of Line Drawings of Polyhedrons-Toward Man-Machine Communication by Means of Line Drawings.
IEEE Trans. Pattern Anal. Mach. Intell., 1982

1979
Range-Data Analysis Guided by a Junction Dictionary.
Artif. Intell., 1979

Automatic Construction of Junction Dictionaries and Their Exploitation for the Analysis of Range Data.
Proceedings of the Sixth International Joint Conference on Artificial Intelligence, 1979

1977
Range Data Understanding Guided by a Junction Dictionary.
Proceedings of the 5th International Joint Conference on Artificial Intelligence. Cambridge, 1977


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