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Rotation Invariance in 2D-FRFT with Application to Digital Image Watermarking.

Lei GaoLin QiYongjin WangEnqing ChenShouyi YangLing Guan
Published in: J. Signal Process. Syst. (2013)
Keyphrases
  • digital image watermarking
  • rotation invariance
  • rotation invariant
  • feature selection
  • image processing
  • feature vectors
  • multiresolution
  • signal processing
  • shape context