Gradient norm-based histogram equalization

Kohei Inoue, Kenji Hara, Kiichi Urahama

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1 Citation (Scopus)


We propose a method for enhancing the contrast of grayscale images by equalizing their weighted histograms on the basis of the gradient norm, and we quantitatively evaluate the effectiveness of the proposed method.

Original languageEnglish
Pages (from-to)J296-J299
JournalKyokai Joho Imeji Zasshi/Journal of the Institute of Image Information and Television Engineers
Issue number8
Publication statusPublished - 2013

All Science Journal Classification (ASJC) codes

  • Media Technology
  • Computer Science Applications
  • Electrical and Electronic Engineering

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