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A hybrid semi-blind gray scale image watermarking algorithm based on DWT-SVD using human visual system model.

Rajesh MehtaNavin Rajpal
Published in: IC3 (2013)
Keyphrases
  • human visual system
  • gray scale
  • visual quality
  • wavelet domain
  • high frequency
  • gray scale images
  • human perceptual
  • color images
  • natural images
  • binary images
  • singular value decomposition
  • human perception