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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 13 of 13  /   
Committee Date Time Place Paper Title / Authors Abstract Paper #
COMP, IPSJ-AL 2017-05-13
14:30
Nagasaki   Automatic Drawing for Metro Maps in Tokyo
Masahiro Onda, Masaki Moriguchi, Keiko Imai (Chuo Univ.) COMP2017-10
Metro maps are useful tools for passengers of complex city transportation networks.It is hrad to draw complex metro maps... [more] COMP2017-10
pp.69-76
COMP 2016-10-21
15:50
Miyagi Tohoku University On label size maximization for rotating maps
Yusuke Yokosuka, Keiko Imai (Chuo Univ.) COMP2016-30
 [more] COMP2016-30
pp.47-52
COMP 2016-03-14
14:20
Fukuoka   [Fellow Memorial Lecture] Computational Geometry and its Applications to Geographic Information System
Keiko Imai (Chuo Univ.) COMP2015-39
Geographic Information System (GIS) is one of the application areas of Computational Geometry. Maps are the most basic ... [more] COMP2015-39
p.21
COMP 2015-12-01
16:10
Osaka   Zometool Approximation of Non-Orientable Surfaces
Koshiro Sakata, Masaki Moriguchi, Keiko Imai (Chuo Univ.) COMP2015-36
Zometool approximation algorithm has been presented by Zimmer et al.. Zometool is an intellectual toy building a 3D shap... [more] COMP2015-36
pp.29-34
COMP 2014-03-10
16:05
Tokyo   Flip-Based Computation of Reeb Graphs for Triangular Meshes
Masaki Moriguchi, Keiko Imai (Chuo Univ.) COMP2013-72
The Reeb graph of a function defined over a triangular mesh encodes the topological evolution of the level-sets of the f... [more] COMP2013-72
pp.83-89
COMP 2013-12-21
16:30
Okinawa Okinawa Industry Support Center Label Size Maximization for Square Labels on Rotating Maps
Yusuke Yokosuka, Keiko Imai (Chuo Univ.) COMP2013-59
Map labeling is a problem of placing labels at corresponding graphical features on a map. There are two optimization pro... [more] COMP2013-59
pp.131-135
COMP, IPSJ-AL 2013-05-18
16:30
Hokkaido Otaru University of Commerce Label Size Maximization for Rotating Maps
Yusuke Yokosuka, Keiko Imai (Chuo Univ.) COMP2013-18
Map labeling is a problem of placing labels at the corresponding graphical features
in a map. There are two optimizati... [more]
COMP2013-18
pp.157-162
COMP 2011-12-16
17:15
Aichi Nagoya Univ. [Invited Talk] Research Story on Distance Trisector Curves: How was it born and developed?
Tetsuo Asano (JAIST), Takeshi Tokuyama (Tohoku Univ.), Keiko Imai (Chuo Univ.), Akitoshi Kawamura (Univ. of Tokyo) COMP2011-46
It is easy to draw a bisecting line for two points in the plane. Is it also easy to draw two curves between two points t... [more] COMP2011-46
p.71
COMP 2010-01-25
10:55
Fukuoka Nishijin Plaza, Kyushu University Distance k-Sectors Exist
Keiko Imai (Chuo Univ.), Akitoshi Kawamura (Univ. of Toronto.), Takeshi Tokuyama (Tohoku Univ.), Jiri Matousek (Charles Univ.), Daniel Reem (Technion - Israel Inst. of Tech.) COMP2009-41
The bisector of two nonempty sets P and Q in a metric space is the set of all points with equal distance to P and to Q. ... [more] COMP2009-41
pp.17-22
COMP 2008-10-10
13:30
Miyagi Tohoku Univ. Computing the Tutte Polynomial of a Graph via BDD Revisited
Hiroshi Imai (Univ. Tokyo), Keiko Imai (Chuo Univ.), Yoshitake Matsumoto, Sonoko Moriyama (Univ. Tokyo) COMP2008-39
The computation of the Tutte polynomial of a graph, even a planar one,
is \#P-complete, and yet more efficient exponent... [more]
COMP2008-39
pp.41-46
COMP 2006-06-23
15:35
Saitama Saitama Univ. Notes on Voronoi Diagrams for Pure Quantum States
Kimikazu Kato (Nihon Unisys/Univ. of Tokyo), Mayumi Oto (Toshiba), Hiroshi Imai (Univ. of Tokyo), Keiko Imai (Chuo Univ.)
We give a new geometric interpretation of quantum pure states. We reinterpret the structure of the space of pure states ... [more] COMP2006-24
pp.49-55
COMP 2005-01-28
14:55
Aichi Nagoya University Guaranteed-Quality Anisotropic Mesh Generation for Parametric Surfaces
Yusuke Yokosuka, Keiko Imai (Chuo Univ.)
In this paper, we propose a method of generating guaranteed-quality meshes for parametric surfaces. Some applications de... [more] COMP2004-69
pp.77-82
COMP 2004-10-15
15:55
Miyagi Tohoku University An algorithm for computing the Holevo capacity of 1-qubit channel with using computational gemetry
Mayumi Oto, Hiroshi Imai (Univ. of Tokyo), Keiko Imai (Chuo Univ.)
Let a parameter space of qubits be a quantum space.
In this space, computational-geometric problems can be treated for ... [more]
COMP2004-51
pp.55-59
 Results 1 - 13 of 13  /   
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