Topological walk revisited

Tetsuo Asano, Takeshi Tokuyama

Research output: Contribution to journalArticlepeer-review

1 Citation (Scopus)


Topological Walk is an algorithm that can sweep an arrangement of n lines in O(n2) time and O(n) space. This paper revisits Topological Walk to give its new interpretation in contrast with Topological Sweep. We also survey applications of Topological Walk to make the distinction clearer.

Original languageEnglish
Pages (from-to)751-756
Number of pages6
JournalIEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences
Issue number5
Publication statusPublished - 1998 Jan 1


  • Algorithm
  • Arrangement of lines
  • Computational geometry
  • Degeneracy
  • Duality transform

ASJC Scopus subject areas

  • Signal Processing
  • Computer Graphics and Computer-Aided Design
  • Electrical and Electronic Engineering
  • Applied Mathematics


Dive into the research topics of 'Topological walk revisited'. Together they form a unique fingerprint.

Cite this