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Robust Secure Color Image Watermarking Using 4D Hyperchaotic System, DWT, HbD, and SVD Based on Improved FOA Algorithm.

Hira NazirImran Sarwar BajwaMuhammad SamiullahWaheed AnwarMuhammad Moosa
Published in: Secur. Commun. Networks (2021)
Keyphrases
  • image watermarking
  • color images
  • edge detection
  • watermarking technique
  • feature extraction
  • computational complexity
  • multiresolution
  • discrete wavelet transform