登录
首页 » matlab » matlab

matlab

于 2014-02-12 发布 文件大小:1KB
0 249
下载积分: 1 下载次数: 41

代码说明:

  基于DCT数字水印算法的Matlab实现源代码,1. 将文字水印和图像水印转换为二值序列水印; 2. 对水印进行置乱,提高其安全性; 3. 选择合适大小的块,给出DCT域中频分块编码方案;(DCT-based digital watermarking algorithm Matlab source code, a text watermark and image watermark converted into a binary sequence watermark .. 2 watermark scrambling to improve their safety 3 Select the appropriate size of the block, given DCT domain frequency block coding scheme )

文件列表:

matlab
......\shuiyin.m,1630,2013-09-12

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

  • Fireworks-Algorithm
    烟花算法程序大全Fireworks Algorithm(Fireworks Algorithm)
    2013-03-14 16:51:39下载
    积分:1
  • fig7_5b
    We see that HTH matrix is almost diagonal as the off diagonal elements are nearly zero. So we are getting exact estimation in case of PRN INPUT due to diagonality of HTH matrix. As seen that the unknown inpulse response ( h ) and estimated impulse response ( hth ) are coming out to be exactly same. The estimation even gets better for large N .as we get the HTH matrix perfect diagonal. So we come to know that we can estimate the unknown parameters exactly when PRN input is used.
    2013-05-02 02:54:15下载
    积分:1
  • ha_dong_pingjun_lmd-
    lmd 采用滑动平均处理,调整过,可以直接运行出图。(lmd hua dong pingjun)
    2020-11-19 20:39:41下载
    积分:1
  • 3
    说明:  有用的matlab源,大家看一下是否有用啦。或许对你有帮助哦。(Matlab useful source, we look at whether it is useful to you. May be helpful to you, oh.)
    2008-01-04 00:00:42下载
    积分:1
  • expansion
    利用3*3模版实现对图像的膨胀,是比较基础的图像膨胀的算法(The use of 3* 3 stencil of the image to achieve the expansion, is the basis of comparison of image expansion algorithm)
    2012-12-31 11:24:10下载
    积分:1
  • Correlation
    Correlation.m a good code for our learn matlab .
    2011-12-12 19:50:14下载
    积分:1
  • DSP
    说明:  数字信号处理的一些算法等,包括扩散,衰减,补偿等,对于DSP专业的有一定帮助(err)
    2008-11-15 02:11:42下载
    积分:1
  • BER APSK
    16apsk信噪比与误码率曲线的仿真及星座图(16apsk signal to noise ratio and bit error rate curve simulation)
    2021-03-29 23:09:10下载
    积分:1
  • motordrag
    电动机拖动simulink模型,调节pi控制器的参数模拟控制效果,另附程序运行结果图(Drag motor simulink model, adjusting the parameters pi controller analog control results, an additional program to run the results of Figure)
    2007-09-09 14:12:35下载
    积分:1
  • PULSE_COMBINATION
    UWB信号的组合操作,该代码是基于MATLAB进行编程的。对UWB信号的combination有指导意义(UWB combination)
    2015-03-02 19:44:23下载
    积分:1
  • 696516资源总数
  • 106914会员总数
  • 0今日下载