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Reversible watermarking via histogram shifting and least square optimization.

Michele MuzzarelliMarco CarliGiulia BoatoKaren O. Egiazarian
Published in: MM&Sec (2010)
Keyphrases
  • least squares
  • reversible watermarking
  • gray level
  • optimization problems
  • prediction error
  • optimization algorithm
  • global optimization
  • constrained optimization
  • computer vision
  • optimization process