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Resist-geometric-attacks
该算法把计算出的图像不变质心作为对其进行对数极坐标变换的原
点, 再作傅立叶变换, 取出中频段幅值作为水印嵌入域。该算法具有较好的鲁棒性、可检测性, 能同时抵抗几何攻击和信号
处理攻击, 它在数字图像的版权保护等领域有广泛的应用前景。(The algorithm to calculate the heart of the image does not degenerate as the number of its polar transformation of the origin, further Fourier transform, remove the watermark embedding in the frequency domain as amplitude. The algorithm has better robustness, detectability, can also resist geometric attacks and signal processing attacks, which in the digital image copyright protection and other fields have a wide range of applications.)
- 2011-05-15 23:29:29下载
- 积分:1
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STKaMatlab
该文档系统的介绍了STK与Matlab的接口及其在复杂航天任务仿真分析中的应用,文档中附有matlab与STk连接的源码及其应用的程序(STK and Matlab)
- 2013-05-08 22:10:36下载
- 积分:1
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signatureNormalization
Signature normalization for signature recognition
- 2015-04-05 16:06:55下载
- 积分:1
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LS-SVM
lssvm用于状态分类和预测,主要应用于信号处理以及智能算法等领域(LSSVM is used for state classification and prediction)
- 2017-08-18 16:30:55下载
- 积分:1
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uniform_q
This matlab code is used for simulating uniform quantization of input signal x. It uses lpf.m, bdc.m i dbc.m matlab functions, and it plots uniformly quantized signal at the output.
- 2013-02-09 18:52:49下载
- 积分:1
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CORDIC
在Matlab中实现了Cordic快速算法,并实现了sin(x), cos(x), atan(y/x), sqrt(x^2+y^2)等函数的快速计算,并附加了误差分析的结果图,代码清晰简洁,对Cordic算法的迭代次数确定,有一定的指导意义(Cordic implemented in Matlab fast algorithm, and realized sin (x), quickly calculate cos (x), atan (y/x), sqrt (x ^ 2+y ^ 2) and other functions, and attach the results of the error analysis Figure, clear concise code, Cordic algorithm for determining the number of iterations, there are certain guiding significance)
- 2014-05-21 00:51:46下载
- 积分:1
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Academic.Press.3G.Evolution.HSPA.and.LTE.for
matlab lte sc fdma ofdma channel estimation
- 2011-05-08 17:58:27下载
- 积分:1
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sfunxyz
matlab simulink to draw 3D graph. It is very useful to know how sfunction works. Also, you can see how multiplexer is connected to draw a graph of 3 axises x y and z.
- 2010-06-17 19:49:44下载
- 积分:1
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sinx1
采用rbf神经网络逼近sinx函数简单实例(use Rbf neural network to approximate a simple instance of sinx function)
- 2018-10-05 14:04:14下载
- 积分:1
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MT1D
说明: 一维正演,用于大地电磁测深,内有简单模型,打开即可营运(One dimensional forward modeling, used for magnetotelluric sounding, with a simple model in it, which can be opened for operation)
- 2020-11-03 16:19:54下载
- 积分:1