首页    期刊浏览 2024年12月03日 星期二
登录注册

文章基本信息

  • 标题:Digital Watermarking Scheme Based on SVD-DWT Technique with Different Noise Attacks
  • 本地全文:下载
  • 作者:Amrita Prajapati ; Bharti Chourasiya
  • 期刊名称:International Journal of Innovative Research in Science, Engineering and Technology
  • 印刷版ISSN:2347-6710
  • 电子版ISSN:2319-8753
  • 出版年度:2018
  • 卷号:7
  • 期号:6
  • 页码:7535-7541
  • DOI:10.15680/IJIRSET.2018.0706128
  • 出版社:S&S Publications
  • 摘要:In order to improve the robustness and imperceptibleness of the algorithm, a new embedding and extracting method with DWT-SVD is proposed. The approximation matrix of the third level of image in DWT domain is modified with SVD to embed the singular value of watermark to the singular value of DWT coefficient. The proposed embedding and extracting method was employed to accelerate the hybrid DWT-SVD watermarking and to avoid the leak of watermark. This hybrid technique leads to optimize both the fundamentally conflicting requirements. The experimental results show both the good robustness under numerous attacks and the high fidelity. The time needed to perform the program is greatly decreased.
  • 关键词:Discrete Wavelet Transform; SVD; PSNR; MSE
国家哲学社会科学文献中心版权所有