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Data Hiding Method Based on Dyadic Wavelet Transformation Improving Invisibility of Secret Images on Circulation Images by Means of Run-Length Coding with Permutation Matrix Based on Random Number.

Kohei Arai
Published in: ITNG (2012)
Keyphrases
  • wavelet transformation
  • test images
  • data hiding
  • secret data
  • edge detection
  • image data
  • input image
  • multiresolution
  • pixel values
  • wavelet decomposition
  • similarity measure
  • data embedding