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dwt-matLab-marking
提出了一种基于小波变换可抗击几何攻击算法。在水印嵌人
部分# 首先对宿主图像进行小波分解
、
嵌人水印, 再通过余弦变换求得该水印图像的一个特征向量, 利用该特征向量和水印
信息通过12 31 函数生成一个二值逻辑系列, 将该序列作为密钥/ 水印提取部分为# 对待测的图像进行小波变换, 再通过余
弦变换求得待测图像的一个特征向量, 利用该特征向量和密钥通过1 2 4 1 函数提取出水印。(Proposed based on wavelet transform algorithm can be against geometric attacks.# Watermark embedded in the first part of the host image wavelet decomposition, embedded watermark, and then through the cosine transform of the watermarked image obtained by a feature vector, using the feature vector and the watermark information through 1231 to generate a binary logic function series, the sequence as the key/watermark extraction part is# treated transform measured image, and then obtained through the cosine transform the image of a feature vector under test, using the feature vector and the key function by 1241 to extract the watermark .)
- 2011-05-15 23:25:27下载
- 积分:1
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Halfwave_Rectifiers
Different configurations of Half Wave Rectifiers.
- 2011-08-22 00:39:13下载
- 积分:1
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Genetic_Algorithm_for_spase_array
说明: 对于非均匀线型阵列,以降低波束方向图峰值旁瓣为目标,在给定阵元数和阵列孔径的约束条件下,利用多种群并行进化遗传算法进行阵元布阵优化。(For non-uniform linear array, in order to reduce the peak side lobe of beam pattern, the multi population parallel evolutionary genetic algorithm is used to optimize the array element arrangement under the constraint of the number of array elements and array aperture.)
- 2020-08-16 19:57:31下载
- 积分:1
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AnIntroductiontoStructuralOptimization
An Introduction to Structural Optimization
- 2010-05-12 22:37:50下载
- 积分:1
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gongetidu
本程序是基于Matlab的共轭梯度法数值计算。(This procedure is based on Matlab numerical Conjugate Gradient Method.)
- 2015-03-09 09:38:58下载
- 积分:1
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MATLAB
matlab编写的基本图像处理程序,对图像处理初学者有很大帮助。(matlab prepared the basic image processing program for image processing are very helpful for beginners.)
- 2015-03-25 18:03:10下载
- 积分:1
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fig_kamal
button and window creation code for new user with different button
- 2012-11-27 22:51:27下载
- 积分:1
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AF2
该程序是对简单AF和应用去噪映射的协作通信系统的仿真比较,其中可改变UA-BS信道情况得到不同的结论。
系统中UB-UA间的信道系数为0.5(The program is a simple AF and application of de-noising mapping collaboration comparison and simulation, communication systems, which may change the UA-BS channel conditions get different conclusions. UB-UA system, the channel coefficient between 0.5)
- 2009-12-16 13:10:03下载
- 积分:1
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15
说明: 15个可以用于路径规划经典算法研究与总结合集。(15 can be used for path planning the classic algorithm research and summarize Collection.)
- 2013-04-22 15:22:48下载
- 积分:1
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kaerman
讲述了卡尔曼在MATLAB中的应用以及几个样例,可以让读者理解其简单应用(Kalman described in MATLAB, as well as several sample applications that can help readers understand the simple application)
- 2010-12-10 11:05:18下载
- 积分:1