登录
首页 » matlab » watermark_2

watermark_2

于 2007-04-17 发布 文件大小:148KB
0 348
下载积分: 1 下载次数: 251

代码说明:

  提出了一种离散小波变换域实现图像水印的方法。这种算法充分利用小波变换的特点,把原始图像及水印图像塔式分解,在多分辨率分解后的相同的频段来嵌入水印信息。该方法也利用了人眼视觉特性,算法简单而有效。实验证明,该算法较好地解决了水印不可见性与鲁棒性之间的矛盾,对常见的水印攻击都有较强的鲁棒性。(presents a discrete wavelet transform domain image watermarking method. This algorithm using wavelet transform characteristics, the original image and the watermark image tower decomposition, Multiresolution decomposition in the same frequency band to the embedded watermark. The method has also been used HVS, the algorithm is simple and effective. Experiments show that the algorithm can solve the watermark is visible with the robust nature of, common to have more attacks watermark robustness.)

下载说明:请别用迅雷下载,失败请重下,重下不扣分!

发表评论

0 个回复

  • 123
    《实用化工计算机模拟:MATLAB在化学工程中的应用 》这本书光盘里的程序~(" Practical computer simulation of chemical engineering: MATLAB in chemical engineering," this book' s CD-ROM program ~)
    2009-03-09 18:07:43下载
    积分:1
  • FFLL
    這一個排程的程式,使用FFLL這個演算法,新手上路,大家可以下載試試看! (This is a scheduling program, the use of this algorithm FFLL, Getting Started, you can download to try!)
    2009-04-10 15:06:56下载
    积分:1
  • quadtree
    Implement the split and merge procedure for segmenting
    2010-03-15 04:17:56下载
    积分:1
  • psd
    本程序将时域数据转换为频域(功率谱密度),方便数据的处理和分析。(The program time-domain data is converted to the frequency domain (power spectral density), to facilitate the processing and analysis of data.)
    2020-12-16 16:09:14下载
    积分:1
  • FBD
    FBD法谐波检测 在matlab R2007b版中建立,完整可运行
    2020-07-02 10:00:01下载
    积分:1
  • graphcuts
    This program segments the objects by GraphCut Algorithms.
    2015-03-01 13:43:00下载
    积分:1
  • sanxiangjiaoliutiaoya
    给出了三相交流调压电路在Matlab/simulink下的仿真程序,对毕业设计有帮助。(Three-phase AC voltage regulation circuit is given in the Matlab/simulink simulation under the program, help for graduation.)
    2010-09-30 13:13:39下载
    积分:1
  • psomatlab
    包括粒子群算法的MATLAB工具箱和PDF文档的使用说明(PSO TOOLBOX IN MATLAB)
    2009-06-05 09:07:01下载
    积分:1
  • dd
    说明:  band pass filters in matlab
    2009-06-05 20:00:30下载
    积分:1
  • fuzzy-control-11
    模糊控制程序,用起来很方便,实现很简单,希望对初学者有所帮助(Fuzzy control program, it is very convenient, implementation is simple, hope to help beginners )
    2012-03-29 10:31:36下载
    积分:1
  • 696516资源总数
  • 106914会员总数
  • 0今日下载