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845
对电路板的图像进行分割,可以提取电路板中的目标物,以对电路板进行检测。文章使用K均值聚类算法完成对电路板图像的分割,针对传统的K均值聚类算法的不足,提出了使用直方图波形的有效波峰个数来确定K值的大小,并通过使用一种比传统的绝对误差的表示更简洁的表达式,达到了快速分割的目的。对一些电路板图像分割的实验结果表明,文章的方法能够根据目标物的数目有效的确定K值的大小,且比传统的K均值算法减少了运算量及计算时间。
(On the circuit board image segmentation, to extract the target board to the circuit board for testing. Article using the K means clustering algorithm to complete the circuit board image segmentation, the traditional K-means clustering algorithm, the paper proposes the effective use of histogram peak wave number of K values to determine the size, and by using a ratio of absolute error of the traditional expression that is more concise, to the fast segmentation. For some circuit board image segmentation results show that the method can be according to the article the number of valid target value to determine the size K, and K-means algorithm than the traditional reduced computation and computing time.)
- 2010-05-10 08:14:40下载
- 积分:1
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SCM_Channel_model
扩展空间信道模型的matlab仿真,主要是信道模式的仿真。(Matlab expansion space channel model simulation, mainly channel simulation model.)
- 2013-11-30 00:34:37下载
- 积分:1
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simple_PLL
This m_file uses a PLL to demodulate an FM modulated carrier
- 2009-07-20 11:43:22下载
- 积分:1
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d_009_fault_mdl
很好用的9节点故障仿真图,本仿真是以matlab中的psat工具箱为开发工具,对感兴趣的同学有一定的参考价值。(Well with the simulation of Figure 9-node failure, the simulation is based on the psat matlab toolbox for the development of tools for students interested in a certain reference value.)
- 2011-10-31 21:05:10下载
- 积分:1
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interpolacionnewton
Metodo newton raphson y bisección
- 2014-12-02 11:23:47下载
- 积分:1
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leer1
This is some code for reading hyperspectral images aviris format to matlab
- 2015-03-05 04:55:48下载
- 积分:1
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Perceptron-Approach-with-matlab-
用matlab软件编写感知器算法,实现对样本的分类,样本点为X1(0,0),X2(0,-1),X3(-1,0),X4(-1,-1) (Perceptron Approach with matlab)
- 2012-11-28 19:42:12下载
- 积分:1
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MATLAB
MATLAB的入门知识大全!基本运算与函数;重复命令;逻辑命令(MATLAB introductory knowledge of Guinness! Basic computing and function duplicate orders logical order)
- 2009-03-17 18:01:47下载
- 积分:1
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fangkuanduoge
利用比尔萨法尔定理计算多个线框嵌套时的磁场分布(for calculating the magnetic distribution of multiple square wireframe)
- 2013-04-03 22:02:54下载
- 积分:1
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Desktop
ofdm发送端和接收端,根据短训练字的特性进行相关运算,进行信号到达检测,当检测到相关值大于门限一定次数后,认为有信号到达。(ofdm sending end and receiving end, according to the characteristics of the short training word correlation operation, the signal reaching the detector, when the detected correlation value is greater than the threshold after a certain number of times that a signal arrives.)
- 2013-11-16 19:38:03下载
- 积分:1