An Improved Method of Angle Detection on Digital Curves

  • Authors:
  • A. Rosenfeld;J. S. Weszka

  • Affiliations:
  • Computer Science Center, University of Maryland;-

  • Venue:
  • IEEE Transactions on Computers
  • Year:
  • 1975

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Abstract

This correspondence describes an improved method of detecting "angles" i.e., maxima of the difference between successive nonoverlapping average slopes on a digital curve. The method is similar to, but gives better results than, a method described in an earlier paper.