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CWPMatlab
CWP:波场中心软件,由SEISMIC UNIX代码改写为matlab版本。(matlab version for seismic unix)
- 2010-06-06 17:17:18下载
- 积分:1
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huffman
用matlab所撰寫的huffman code,裡面沒有使用matlab內建的函示,完全自己撰寫而成,使和初學者練習參考使用.(Using matlab written huffman code, which did not use the matlab built-in letter that is entirely their own written so that beginners practice and their use and reference.)
- 2007-08-07 13:13:32下载
- 积分:1
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ins_simulation
这是我用simulink编制的惯性导航解算的程序,可以模拟各种性能的惯导解算。(This is my prepared using simulink solver inertial navigation procedures, can simulate various properties of INS solver.)
- 2008-04-19 13:24:59下载
- 积分:1
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electromagnetic-method
电磁测深法原理-朴化荣,这是一本电磁法测深的基础书籍,适合新手。。(The principle of electromagnetic method)
- 2013-05-22 11:50:47下载
- 积分:1
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chap9
It is Radar System design and signal prcessing code based on standard algorithm .this is vey important for biggener those who are working on Radar signal processing area.This code contain various chapter. this is basically chapter No9
- 2009-11-02 15:36:51下载
- 积分:1
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spectrum_analysis_with_FFT
使用MATLAB实现对信号的fft变换从而进行频谱分析(The use of MATLAB to achieve transformation of the signal in order to carry out the fft spectrum analysis)
- 2009-07-04 15:32:56下载
- 积分:1
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gardner_simulink
位同步gardner 算法的simulink仿真(bit synchronization algorithm simulink)
- 2020-12-20 01:39:09下载
- 积分:1
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5_mathematical_morphology
Image morphology using matlab
- 2010-02-15 10:52:16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.
)
- 2014-12-01 09:16:42下载
- 积分:1
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numerical-computations
bisection method for equation solving
- 2013-12-10 13:10:06下载
- 积分:1