New Approach for the Skeletonization of Handwritten Characters in Gray-Level Images

  • Authors:
  • Amer Dawoud;Mohamed Kamel

  • Affiliations:
  • -;-

  • Venue:
  • ICDAR '03 Proceedings of the Seventh International Conference on Document Analysis and Recognition - Volume 2
  • Year:
  • 2003

Quantified Score

Hi-index 0.00

Visualization

Abstract

Existing skeletonization methods operate directly onthe binary image ignoring the gray-level information.In this paper we propose a new method for the skeletonization of handwritten characters that uses gray-level information and capitalizes on their elongatedpattern properties. The method controls the development of the skeleton while iteratively binarizing thegray-level image. Two types of iterations are performed: the iterative skeletonization and deletion ofboundary pixels, which is nested within the iterativebinarization of the gray-level image. Detailed analysis of the skeletonization process is presented to showits superior performance related to the prevention of"flooding water" and end point shrinkage and to noiseimmunity.