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A Semi-fragile Watermarking Tolerant of Laplacian Sharpening.

Jun XiaoYing Wang
Published in: CSSE (3) (2008)
Keyphrases
  • semi fragile watermarking
  • edge detection
  • image authentication
  • digital images
  • gray level
  • multiscale
  • multiresolution
  • high frequency
  • gaussian mixture model
  • image coding
  • noisy images