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Reversible Data Hiding Scheme for VQ Indices Based on Absolute Difference Trees.

Chin-Chen ChangThai Son NguyenChia-Chen Lin
Published in: KSII Trans. Internet Inf. Syst. (2014)
Keyphrases
  • absolute difference
  • vector quantization
  • distortion measure
  • image coding
  • vector quantizer
  • locally adaptive
  • image compression
  • reversible data hiding
  • data hiding
  • image quality
  • filter bank
  • compressed images