Applications of weighted Voronoi diagrams and randomization to variance-based k-clustering M Inaba, N Katoh, H Imai Proceedings of the tenth annual symposium on Computational geometry, 332-339, 1994 | 608 | 1994 |

Visibility of disjoint polygons T Asano, T Asano, L Guibas, J Hershberger, H Imai Algorithmica 1 (1-4), 49-63, 1986 | 321 | 1986 |

Voronoi diagram in the Laguerre geometry and its applications H Imai, M Iri, K Murota SIAM Journal on Computing 14 (1), 93-105, 1985 | 320 | 1985 |

Polygonal approximations of a curve H Imai, M Iri Computational Morphology, 71-86, 2014 | 318* | 2014 |

Computational-geometric methods for polygonal approximations of a curve H Imai, M Iri Computer Vision, Graphics, and Image Processing 36 (1), 31-41, 1986 | 255 | 1986 |

Finding the connected components and a maximum clique of an intersection graph of rectangles in the plane H Imai, T Asano Journal of algorithms 4 (4), 310-323, 1983 | 233 | 1983 |

A fast algorithm for finding better routes by AI search techniques T Ikeda, MY Hsu, H Imai, S Nishimura, H Shimoura, T Hashimoto, ... Vehicle Navigation and Information Systems Conference, 1994. Proceedings …, 1994 | 231 | 1994 |

Biological sequence compression algorithms T Matsumoto, K Sadakane, H Imai Genome informatics 11, 43-52, 2000 | 212 | 2000 |

Finding k points with minimum diameter and related problems A Aggarwal, H Imai, N Katoh, S Suri Journal of algorithms 12 (1), 38-56, 1991 | 207* | 1991 |

Visibility-polygon search and Euclidean shortest paths T Asano, T Asano, L Guibas, J Hershberger, H Imai Foundations of Computer Science, 1985., 26th Annual Symposium on, 155-164, 1985 | 188 | 1985 |

An optimal algorithm for approximating a piecewise linear function H Imai, M Iri Journal of information processing 9 (3), 159-162, 1986 | 165 | 1986 |

Efficient algorithms for geometric graph search problems H Imai, T Asano SIAM Journal on Computing 15 (2), 478-494, 1986 | 151 | 1986 |

Phase-covariant quantum cloning of qudits H Fan, H Imai, K Matsumoto, XB Wang Physical Review A 67 (022317), 2003 | 144 | 2003 |

Phase-covariant quantum cloning of qudits H Fan, H Imai, K Matsumoto, XB Wang Physical Review A 67 (2), 022317, 2003 | 144 | 2003 |

Phase-covariant quantum cloning of qudits H Fan, H Imai, K Matsumoto, XB Wang Physical Review A 67, 022317, 2003 | 144 | 2003 |

Practical use of bucketing techniques in computational geometry T Asano, M Edahiro, H Imai, M Iri, K Murota Computational Geometry 2, 153-195, 1985 | 141 | 1985 |

Classification of various neighborhood operations for the nurse scheduling problem T Osogami, H Imai Algorithms and Computation, 72-83, 2000 | 128 | 2000 |

Computing the Tutte polynomial of a graph of moderate size K Sekine, H Imai, S Tani Algorithms and Computations, 224-233, 1995 | 124 | 1995 |

A multiplicative barrier function method for linear programming M Iri, H Imai Algorithmica 1 (1-4), 455-482, 1986 | 117 | 1986 |

General-purpose parallel simulator for quantum computing J Niwa, K Matsumoto, H Imai Unconventional Models of Computation, 230-251, 2002 | 105* | 2002 |