登录
首页 » matlab » DIGITAL-WARTERMARKING

DIGITAL-WARTERMARKING

于 2013-08-18 发布 文件大小:2552KB
0 271
下载积分: 1 下载次数: 31

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)

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

  • wave_image
    通过学习小波变换原理,自行编写小波函数,不用matla自带小波函数(Wavelet transform principle, by learning to write wavelet function, need not matla with wavelet function)
    2015-04-23 17:00:07下载
    积分:1
  • ad_kalmanf
    说明:  GPS导航中抗差自适应Kalman滤波算法,Matlab源代码。(GPS navigation robust adaptive Kalman filtering algorithms, source code Matlab.)
    2006-04-19 10:41:41下载
    积分:1
  • jpegtool_matlab
    关于利用离散余弦变换DCT的jpeg压缩的matlab源程序,简单实用,也有注释,很好读。(on the use of discrete cosine transform DCT jpeg compression Matlab source, simple and practical, the Notes have a good time.)
    2006-07-06 19:10:39下载
    积分:1
  • Wavelet-signal-
    小波信号分解与重构的Matlab程序,程序里边涉及卷积的直接调用的Matlab的conv()函数。(Wavelet signal decomposition and reconstruction in Matlab,Program inside invoked directly related to the convolution of Matlab conv () function.)
    2011-11-04 21:32:13下载
    积分:1
  • wavelet4
    小波分析程序,用于小波包分析,小波树的建立,剪切,分解等等(Wavelet analysis procedures for the wavelet packet analysis, wavelet tree establishment, cut, break, etc.)
    2010-11-15 20:58:57下载
    积分:1
  • xiaobobianhuanyuyingyong
    某一直升机齿轮箱上的早期损伤的特征是,在伴随振动信号上产生一个可变周期的非平稳扰动信号。要求按此特征构造一组有物理意义的数据仿真早期故障信号,应用小波变换技术分析故障的特征和发生时刻。(a helicopter gearbox early on the characteristics of the injury, In addition to the vibration signal produced a variable cycle perturbation of non-stationary signals. Click here to request a group of tectonic significance of a physical early fault simulation data signals Application of wavelet transform technical analysis of the features and fault occurred moments.)
    2007-07-03 02:32:53下载
    积分:1
  • Matlab和C++编写的傅立叶程序源代码
    (1)用MATLAB开发的傅立叶变换以及逆变换的一个例子,测试通过无误。(2)C++编写的傅立叶以及逆傅立叶变换程序源代码,测试通过。((1) Using MATLAB development of the Fourier transform and inverse transform an example of the test correct. (2) C++ and inverse Fourier Fourier transform source code, test.)
    2005-04-25 11:06:29下载
    积分:1
  • beamforming_SL4
    利用CVX进行优化,得到期望加权矢量,从而的得到需要的波束形成(CVX using optimized to give the desired beamforming)
    2020-07-01 09:20:07下载
    积分:1
  • 202
    1、求冲激函数、阶跃函数及三角函数的小波变换 2、模极大值曲线 3、求它们的李氏指数(one, seeking impulse function, step function and trigonometry two wavelet transform, modulus maxima curve 3, Lee seeking their index)
    2007-03-13 11:29:45下载
    积分:1
  • EMD_EEMD_VMD
    说明:  可用于信号的EMD、EEMD、VMD分解,里面都加了自己的注释,通俗易懂(It can be used for signal EMD, EEMD, VMD decomposition. Because the algorithm adds its own annotations, it's easy to understand)
    2017-07-08 09:20:13下载
    积分:1
  • 696516资源总数
  • 106633会员总数
  • 4今日下载