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Efficient detection of copy-move forgery using polar complex exponential transform and gradient direction pattern.

S. B. G. Tilak BabuCh. Srinivasa Rao
Published in: Multim. Tools Appl. (2023)
Keyphrases
  • gradient direction
  • copy move forgery
  • digital images
  • image processing
  • pattern recognition
  • object recognition
  • image analysis
  • signal processing
  • hough transform
  • anisotropic diffusion
  • rotation invariant