Adaptive Robust Watermarking Scheme Based on the Features of the Coefficients in NSCT Domain

  • Authors:
  • Yunyi Yang;Ling Wang

  • Affiliations:
  • -;-

  • Venue:
  • ICECE '10 Proceedings of the 2010 International Conference on Electrical and Control Engineering
  • Year:
  • 2010

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Abstract

This paper addresses a new robust watermarking scheme based on Nonsubsampled Contourlet Transform (NSCT) for digital images. The watermark is embedded in the selected important sub-blocks in the low frequency sub-band in the nonsubsampled contourlet domain using the tree structure and the texture feature of the NSCT coefficients. Experimental results show that this algorithm gives better robustness and invisibility.