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DWT
数字水印技术是近年来图像保护技术研究领域的一个热点,本文提出了一种基于小波变换的图像数字
水印嵌入算法的Matlab 实现。实验结果表明,该算法具有较好的视觉效果和透明性。( Abstract The digital watermarking technology is the most active topic in image protecting recently. In this paper ,
a digital watermarking algorithm based on Wavelet transform is proposed ,and give ou the program of this algorithm by
MatLab. The experimental results demonstrate that the method possess good vision effect and transparence.)
- 2009-06-04 17:20:15下载
- 积分：1
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Mallats-Alternate-Projection-
代码详细实现了信号和图像的模极大值重构的 S.mallat 交替投影算法，该方法具有收敛速度快、精度高的特点。(The code depicts the modulus maxima recovery of signal and image based on the S.Mallat s alternate projection algorithm. The algorithm has fast convergence and high accuracy. )
- 2012-04-17 22:34:58下载
- 积分：1
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improvedPSO
------名称：带交叉因子的改进PSO算法
------功能：求解多维无约束优化问题
------特点：收敛性强，还可以加入变异算子(------ Name: with cross-factor function to improve the PSO algorithm ------: Solving multi-dimensional unconstrained optimization problem ------ characteristics: strong convergence, mutation operator can also add son)
- 2009-03-19 12:38:59下载
- 积分：1
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CalendarTable
利用Matlab编写的一个具有图形界面的日历程序，可以显示日记和时间。(Prepared by use of Matlab graphical interface with a calendar program, you can display the diary and time.)
- 2009-03-25 15:52:34下载
- 积分：1
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toolbox1
说明： 该程序包为用MATLAB编写的一个实现小波变换的工具箱，里面很多文件的编写值得借鉴(The use of MATLAB package for the preparation of an implementation of wavelet transform toolbox, which a lot of documentation to learn)
- 2008-10-31 17:23:44下载
- 积分：1
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FDTD-Current-Condition
电磁场时域有限差分，数值稳定性分析，Word带程序(FDTD current condition)
- 2015-03-20 10:11:01下载
- 积分：1
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program_19_01
对图像水印检测，检测阀值，计算阀值，检测响应(Right image watermark detection, detection threshold, the calculation of threshold, detection response)
- 2009-11-13 16:30:02下载
- 积分：1
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OFDM-communication-system
《MATLABSimulink通信系统建模与仿真实例精讲》OFDM通信系统(" MATLABSimulink communications system modeling and simulation examples succinctly" OFDM communication system)
- 2013-10-24 15:09:41下载
- 积分：1
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sin_ruili_awgn_sim_roc
利用正弦信号作为发射信号，分别在AWGN和瑞利信道中，计算CR中的检测概率和虚警概率，并绘图。(Sinusoidal signal as transmitted signal, respectively, in AWGN and Rayleigh channel, calculate the probability of detection and false alarm probability of CR and drawing.)
- 2014-02-18 11:20:23下载
- 积分：1
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MP
说明： 基于匹配追踪的信号稀疏分解的一种新方法的仿真(Based on matching pursuit signal decomposition A new method for sparse)
- 2010-07-17 11:19:39下载
- 积分：1
