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The computation of polygonal approximations for 2D contours based on a concavity tree.

Eusebio J. Aguilera-AguileraÁngel Carmona PoyatoFrancisco José Madrid-CuevasRafael Medina Carnicer
Published in: J. Vis. Commun. Image Represent. (2014)
Keyphrases
  • polygonal approximation
  • digital curves
  • contour points
  • dominant points
  • tree structure
  • feature vectors
  • multiscale
  • active contours
  • convex hull
  • closed curves