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Design a Hybrid FPGA Architecture for Visible Digital Image Watermarking in Spatial and Frequency Domain.

VE. JayanthiSenthil PitchaiM. Smitha
Published in: J. Circuits Syst. Comput. (2022)
Keyphrases
  • frequency domain
  • spatial domain
  • digital image watermarking
  • fourier transform
  • cross correlation
  • subband
  • feature extraction
  • filter bank
  • low frequency
  • spectral signatures
  • denoising
  • gray scale