Another definition for digital tangents

  • Authors:
  • Thierry Monteil

  • Affiliations:
  • CNRS - Université Montpellier 2

  • Venue:
  • DGCI'11 Proceedings of the 16th IAPR international conference on Discrete geometry for computer imagery
  • Year:
  • 2011

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Abstract

The aim of this short note is to describe the set of finite words that appear in the cutting sequences of a smooth curve to arbitrary small scale. This language strictly contains the factors of Sturmian words, and can be decided by a linear time algorithm.