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intromat
Introduction à
MATLAB et Simulink
- 2010-06-28 18:45:28下载
- 积分:1
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Funval
matlab 程序 进行优化分析 使用的方法是惩罚函数法进行优化。(it is called penlty methods,it can optimize the function ,obtaining the minium value)
- 2013-10-25 16:48:31下载
- 积分:1
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matlab
齿轮啮合刚度曲线,用来计算齿轮啮合动力学作为参考的一个很不错的例子。(It is a similar method,you can change some one from it.)
- 2020-12-21 16:59:07下载
- 积分:1
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Hilbert--detect-the-R-wave-in-ECG
Hilbert 用于心电信号的检测,提取R波(Hilbert detect the R wave in the ECG )
- 2012-07-13 20:15:08下载
- 积分:1
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control
最优控制中 动态规划的源程序 以两道题目为例(dynamic planning)
- 2015-04-10 18:04:38下载
- 积分:1
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OReilly-Using-Drupal-2008
Dynamic Website creation is easy with drupal,this book gives a nice introduction to drupal.
- 2010-09-06 18:27:05下载
- 积分:1
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FFT_report
FFT及应用实验报告,用matlab对fft进行仿真,包括图形和代码(Application of FFT and experimental reports on the fft using matlab simulation, including graphics and code)
- 2008-05-15 22:38:39下载
- 积分:1
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pcnn
利用pcnn,每当有一批像素对应的神经元点火,对像素值进行一次修正。第n次点火的所有神经元用矩阵B(n)表示,
已经点火的像素位置标记为‘1’,未点火的标记为‘0’。通过一个3*3的模板滑过B(n),判断若模板内的值全为‘1’或全为‘0’,
则这些像素值不进行处理,否则若模板中心的值为‘1’,则增加该位置的像素值的大小,中心值为‘0’,则减小像素值。该功能由xiugai(B,K)函数实现
Beta取负值来抑制周围的神经元点火,因为输入pcnn(X)的是模糊图像,抑制之后使处理的像素值更加接近原图像的像素值(抑制参数通过试验确定,并不精确)
总之运行结果只是对像素值变化较大的边缘区域进行了像素值的修正。
通过不断调整参数使峰值信噪比有所升高,但是升高得不是太多(Use pcnn, whenever a group of pixels corresponding to the firing of neurons, a correction value for the pixel. Ignition of all the n-th neuron matrix B (n) represents,
Already ignition pixel position labeled 1 , unfired labeled 0 . By a 3* 3 templates over the B (n), determines if the value within the template are all 1 or all 0 ,
These pixel values are not processed, otherwise the value if the template center 1 , then the increase in the size of the pixel values of the position, the center value of 0 , the pixel value is reduced. This function is implemented by xiugai (B, K) function
Beta is a negative value around the element to inhibit neuronal firing, because the input pcnn (X) is a blurred image, the pixel values of inhibition after treatment of the pixel value closer to an original image (suppression parameter determined by experiment, is not exact)
Results only in short run large changes in the edge region of the pixel values of the corrected pixel values.
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- 2014-12-01 09:16:42下载
- 积分:1
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lasso
This code implements a variety of ways to solve sparse constraint solution
- 2012-02-07 12:07:45下载
- 积分:1
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matlab1
matlab一些有用地书籍尤其适合土木工程专业用(matlab some books have land use is particularly suitable for civil engineering)
- 2008-05-07 12:59:53下载
- 积分:1