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Histogram based multilevel reversible data hiding scheme using simple and absolute difference images.

Sonal KukrejaSingara Singh KasanaGeeta Kasana
Published in: Multim. Tools Appl. (2019)
Keyphrases
  • image data
  • absolute difference
  • input image
  • test images
  • edge detection
  • pixel values
  • multiscale
  • high resolution
  • subband
  • coding scheme