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Discrete topology and contour definition

Authors
Journal
Pattern Recognition Letters
0167-8655
Publisher
Elsevier
Publication Date
Volume
2
Issue
5
Identifiers
DOI: 10.1016/0167-8655(84)90015-1
Keywords
  • Pixel Neighborhood
  • Hexagonal Grid
  • Contour Definition
  • Contour Tracing
  • Pixedge

Abstract

Abstract For all kinds of stationary plane grids only the 6-neighborhood is consistent. It admits the definition of a digital curve, in particular a contour, as a set of pixel pairs. Thus curves become objects of zero thickness and may be coded with one bit per grid step.

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