登录
首页 » matlab » DIGITAL-WARTERMARKING

DIGITAL-WARTERMARKING

于 2013-08-18 发布 文件大小:2552KB
0 339
下载积分: 1 下载次数: 32

代码说明:

  使用DCT和小波变换的数字音频水印生成/解码程序,可存活于方差0.05的高斯白噪声及不同程度的剪切。内含程序/测试文件介绍。(Digital wartermarking encoding/decoding program with DCT and wavelet transform. nice robustness against Gaussian noise with variance less than 0.05 and any type of cropping attack. functions/test files introduction included)

文件列表:

DIGITAL WARTERMARKING
.....................\study report
.....................\............\files
.....................\............\.....\a.wav,885228,2013-04-17
.....................\............\.....\b.wav,885148,2013-04-17
.....................\............\.....\bb.wav,885148,2013-04-17
.....................\............\.....\dequan.m,628,2013-08-18
.....................\............\.....\de_freq.m,1268,2013-04-17
.....................\............\.....\dwm.m,2194,2013-04-17
.....................\............\.....\enframe.m,725,2013-04-17
.....................\............\.....\findwm.m,958,2013-04-17
.....................\............\.....\freq.m,2270,2013-08-18
.....................\............\.....\quan.m,942,2013-08-18
.....................\............\.....\Readme.txt,895,2013-04-17
.....................\............\.....\wm.m,2345,2013-04-17
.....................\............\Report
.....................\............\......\report.pdf,521159,2013-04-18

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

  • rtcmas_client
    小波包分析提取振动信号中的特征频率,以及能量谱分析计算(wavelet packet analysis vibration signal from the characteristic frequency, and the energy spectrum analysis)
    2006-11-06 09:39:08下载
    积分:1
  • wavelet
    小波阈值法去噪的程序,其中有关于信噪比和均方根误差的公式(wavelet denoising)
    2011-05-24 20:47:45下载
    积分:1
  • bayesthresholding2
    本文实现基于贝叶斯(BAYES)阈值的小波(WAVELET)图像去噪算法,相比较其它的小波去噪算法而言,效果非常好(This realization based on Bayesian (BAYES) Threshold the wavelet (WAVELET) image denoising algorithm, compared with other wavelet denoising algorithm, the effect was very good)
    2021-05-09 17:18:34下载
    积分:1
  • frwt_8876
    一种新型分数阶小波变换及其应用,讨论了新型分数阶小波变换的应用(A new Fractional Wavelet Transform and Its Applications, discussed the application of the new fractional wavelet transform)
    2012-09-05 21:21:40下载
    积分:1
  • thresholdHSI
    采用小波变换的方法实现心电信号的滤波,分别使用了硬阈值、软阈值和改进阈值方法,并实现了滤波效果的评价(均方差和信噪比)(Wavelet transform of ECG signal filtering method, respectively, using a hard threshold and soft threshold and improve the threshold method, and to achieve the filtering effect of the evaluation (both variance and signal to noise ratio))
    2011-07-23 11:03:55下载
    积分:1
  • Wavelets
    说明:  小波变换技术与工程实践:图像的小波变换(MFC框架下)(Wavelet transform technology and engineering practice: Image Wavelet Transform (MFC framework))
    2008-09-08 23:18:34下载
    积分:1
  • SerialPortCommunication
    matlab实现串口采样数据的实现曲线绘制,能够设置串口编号。(matlab SerialPortCommunication)
    2012-11-19 15:07:32下载
    积分:1
  • wavelet-transform
    对含噪声信号进行小波变换;对变换得到的小波系数进行某种处理,以去除其中包含的噪声;对处理后的小波系数进行小波逆变换,得到去噪后的信号(Containing noise signal wavelet transform the wavelet transform coefficients to a treatment to remove the noise contained therein the treated wavelet inverse wavelet transform coefficients to obtain a denoised signal)
    2013-10-17 11:30:13下载
    积分:1
  • xierbotebianhuan
    希尔伯特变换和小波包结合的齿轮箱故障诊断方法,里面有具体的介绍小波包的分层方法,非常详细,可以下下来看看(Hilbert transform and wavelet packet of gearbox fault diagnosis method, there is detailed introduction inside the layered method of wavelet packet is very detailed, can down and have a look )
    2013-09-24 10:02:39下载
    积分:1
  • qwet1234
    在 MATLAB 中的窗函数,十分简单: 矩形窗 三角窗 汉宁窗 海明窗 布拉克曼窗 恺撒窗 (In MATLAB, the window function is very simple: a rectangular window of triangular windows Hanning Hamming Blackman Window Caesar Window)
    2010-03-10 12:40:34下载
    积分:1
  • 696518资源总数
  • 106259会员总数
  • 28今日下载