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DWT

于 2012-06-01 发布 文件大小:53KB
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下载积分: 1 下载次数: 177

代码说明:

  基于小波变换的数字盲水印及对嵌入水印后图像的攻击检测(Attack detection based on wavelet transform digital blind watermark and the watermarked image)

文件列表:

DWT
...\coef2mat.m,285,2011-10-30
...\coefmodify.m,317,2011-10-30
...\experiment5_1.m,2407,2012-04-14
...\imgscram.m,341,2012-04-07
...\imgscraminv.m,378,2011-10-29

...\watermark.jpg

...\wmembed.m,916,2012-04-07
...\wmextract.m,377,2012-04-14

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  • matlab_maxmode
    小波变换的模极大值重建信号源程序 非常具有参考价值(wavelet transform modulus maxima reconstruction signal source is a very valuable reference)
    2007-06-03 22:44:24下载
    积分:1
  • xinhaoquzao
    利用小波变换进行改进阈值信号去噪 (Improvement threshold signal denoising using wavelet transform)
    2012-10-29 16:35:35下载
    积分:1
  • yawtb
    二维连续小波变换,以及高维连续小波变化,简单易懂!!(Mainly includes two dimensional continuous wavelet transform and higher dimensional continuous wavelet transform and its application!!)
    2021-01-09 19:48:52下载
    积分:1
  • Contourlet
    contourlet图像融合的matlab源代码,很有用,毕业设计的参考(contourlet image fusion matlab source code, useful, graduated from the reference)
    2012-06-14 20:44:10下载
    积分:1
  • stran
    基本的S变换matlab实现 用于时频分析 为初学者提供基本代码(S transformation for time-frequency analysis to provide basic code for beginners)
    2021-01-13 16:38:48下载
    积分:1
  • stran
    说明:  基本的S变换matlab实现 用于时频分析 为初学者提供基本代码(S transformation for time-frequency analysis to provide basic code for beginners)
    2021-01-13 16:38:48下载
    积分:1
  • wtquzao
    说明:  小波阈值去噪,用于对以为信号降噪处理,代码为matlab代码,亲测有效(Wavelet threshold denoising)
    2019-06-21 09:20:45下载
    积分:1
  • coef
    用于产生各种多小波滤波器系数的程序,包括Cl2小波,GHM多小波等等,很好用(Used to produce a variety of multi-wavelet filter coefficients procedures, including Cl2 wavelet, GHM multiwavelet and so on, very good use)
    2021-03-30 23:39:09下载
    积分:1
  • qqq
    小波变换图像增强程序。以及非线性的处理程序。+MATLAB编译环境(Wavelet transform image enhancement program.And non-linear handlers.+MATLAB compilation environment)
    2018-07-27 17:13:31下载
    积分:1
  • wave_peak
    说明:  该函数用于读取ecg信号,找到小波变换模极大序列(function to read the ECG signal, find wavelet transform modulus maxima sequence)
    2021-04-20 10:28:50下载
    积分:1
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