期刊文献+

基于复合小波变换的数字图像水印技术

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摘要 随着网络多媒体系统的迅速发展,数字媒体的版权保护变得越来越重要了。目前保护数字媒体版权的方法最常用的是数字水印。本文提出了一种基于复合小波变换的健壮的数字图像水印算法。该算法首先通过复合小波变换运用视觉屏蔽调整水印使之与局部图像相适应,接着水印被应用于选择嵌入信道,最后水印通过运用另外的射频技术被添加到嵌入信道。文中最后测试了在攻击下DWT与WT域中各种算法健壮性,并进行了比较分析。
作者 陈剑 覃焕昌
出处 《科技经济市场》 2007年第12期11-13,共3页
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参考文献4

  • 1[2]P.Loo.N.G.Kingsbury.Digital watermarking with complex wavelets,Proc IEE Colloquium on Secure Images and Image Authentication,IEE,London,10 April,2000.
  • 2[3]P Loo,N G Kingsbury,Digital Watermarking using Complex Wavelets,Proc.IEEE Conf.on Image Processing,Vancouver.September 11-13,2000,paper 3608.
  • 3[4]P.Loo,Digital Watermarking Using Complex Wavelets,PhD thesis,University of Cambridge,Mar.2002.
  • 4黄达人,刘九芬,黄继武.小波变换域图像水印嵌入对策和算法[J].软件学报,2002,13(7):1290-1297. 被引量:216

二级参考文献15

  • 1[1]Zhu, W.W., Xiong, Z.X., Zhang, Y.Q. Multiresolution watermarking for image and video. IEEE Transactions on Circuits and Systems for Technology, 1999,9(4):545~549.
  • 2[2]Wang, H-J.M, Su, P-C., Kuo, C-C.J. Wavelet-Based digital image watermarking. Optics Express, 1998,3(12):491~496.
  • 3[3]Swanson, M., Kobayashi, M., Tewfik, A. Multimedia data embedding and watermarking technologies. Proceedings of the IEEE, 1998,86(6):1064~1087.
  • 4[4]Wolfgang, R., Podilchuk, C., Delp, E. Perpetual watermarks for digital images and video. Proceedings of the IEEE, 1999,87(7): 1108~1126.
  • 5[5]Delaigle, J., Vleechouwer, C., Macq, B. Watermarking algorithm based on a human visual model. Signal Processing, 1998,66(3): 319~335.
  • 6[6]Podilchuk, C., Zeng, W. Image-Adaptive watermarking using visual models. IEEE Journal of Selected Areas on Communications, 1998,16(4):525~539.
  • 7[7]Shapiro, J. M. Embedded image coding using zerotrees of wavelet coefficients. IEEE Transactions on Signal Processing, 1993, 41(12):3445~3462.
  • 8[8]Zou, H., Tewfik, H. Discrete orthogonal M-Band wavelet decompositions. In: Proceedings of the IEEE 1992 International Conferences on Accoustics, Speech, and Signal Processing. San Francisco: IEEE Signal Processing Society, 1992. 605~ 608.
  • 9[9]Mallat, S., Zhong, S. Characterization of signals form multiscale edges. IEEE Transactions on Pattern Analysis and Machine Intelligence, 1992, 14(7):710~732.
  • 10[10]Cox, J., Killian, J., Leighton, T., et al. Secure spread spectrum watermarking for multimedia. IEEE Transactions on Image Processing, 1997,6(12):1673~1687.

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