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Image adaptive semi-fragile watermarking scheme based on RDWT-SVD

Kourkchi, H ; Sharif University of Technology | 2008

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  1. Type of Document: Article
  2. DOI: 10.1109/INNOVATIONS.2008.4781744
  3. Publisher: 2008
  4. Abstract:
  5. One of the main properties of semi-fragile image watermarking methods is robustness against lossy compressions, e.g. JPEG conversion. In this paper, robustness of a semi-fragile watermarking scheme based on DWT (Discrete Wavelet Transform), coupled with SVD (Singular Value Decomposition), is improved. To achieve this goal a traditional, critically sampled wavelet transform is replaced by a redundant wavelet transform. The proposed approach is compared to the DWT-SVD based watermarking, introduced earlier, and significantly greater robustness under the JPEG compression is presented. ©2008 IEEE
  6. Keywords:
  7. Image Watermarking ; JPEG compression ; Lossy compressions ; Redundant wavelet transform ; Semi-fragile ; Semi-fragile watermarking ; Singular value decomposition (SVD) ; Compaction ; Data compression ; Discrete wavelet transforms ; Innovation ; Watermarking ; Wavelet decomposition ; Singular value decomposition
  8. Source: 2008 International Conference on Innovations in Information Technology, IIT 2008, Al Ain, 16 December 2008 through 18 December 2008 ; February , 2008 , Pages 130-134 ; 9781424433971 (ISBN)
  9. URL: https://ieeexplore.ieee.org/document/4781744