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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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kongjianfenbusanweitu
山地分布图,能够明确的画出山地的地形分布,可以很好的分析山的地形(san wei kong jian fen bu biao,neng yong gai dai ma hua chu fen bu biao . er qie zhi guan ming que,bi jiao xing mu . xi wang neng gei da jia dai lai yong chu .)
- 2011-09-09 14:48:41下载
- 积分:1
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611410772
粗糙集源码最新的,详细会对挖掘很有帮助,有时间看看吧(Rough Set-source-to-date, detailed excavation will be very helpful to have time to look at it)
- 2008-05-10 10:55:08下载
- 积分:1
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OFDMforOpticalCommunications
说明: 对OFDM和其他无线接入技术在光通信中的应用讲解的非常详细,是学习光纤无线融合的必备参考书籍。。。(OFDM for Optical Communications)
- 2010-03-22 10:42:24下载
- 积分:1
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jjddsf
经济调度算法,在微电网中有一定的使用价值(Economic dispatch algorithm, there is a certain value in microgrid)
- 2015-07-23 15:37:02下载
- 积分:1
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matlab
这个文件夹里是matlab求三对角矩阵的特征值的一个例子。(This folder is a tridiagonal matrix matlab find the eigenvalues of an example.)
- 2010-12-09 20:27:02下载
- 积分:1
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2d3d
模拟光束在二维三维介质中传输,用FDTD法,Matlab语言编写(beam simulation in 2D and 3D transmission medium, using the FDTD method, Matlab)
- 2007-04-16 15:03:47下载
- 积分:1
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mimorayleighML
Mimo with Rayleigh channel and Maximum Likelihood
- 2013-12-23 12:25:00下载
- 积分:1
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erfensousuo
二分搜索法 其中包含三个文件求其解析解太难 用二分法 快速搜索 并保证其一定的精度 (Binary search algorithm to find the optimal solution by dichotomy)
- 2015-12-24 10:13:26下载
- 积分:1
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von_koch
该程序为matlab环境下的程序,其功能是产生动态的von_koch分形曲线(The program for the matlab environment procedures, and its function is to generate dynamic fractal curve von_koch)
- 2008-03-29 16:07:42下载
- 积分:1