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compWavelet
说明: 基于小波变换的图像压缩:小波变换应用于图像压缩。(based on wavelet transform image compression : wavelet image compression used.)
- 2005-11-09 09:24:51下载
- 积分:1
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bldcm
说明: 所建立的无刷直流电动机系统的Simulink仿真模型图,功能模块包括:逆变器模块、电源模块、换相逻辑模块、PWM信号产生模块、电动机本体模块、转速测量模块和磁极位置测量模块。(Established by the brushless DC motor system in Simulink simulation model diagram, function modules include: inverter module, power modules, logic modules for phase, PWM signal generation module, motor ontology modules, speed measurement modules, and pole position measurement module.)
- 2008-11-27 16:07:37下载
- 积分:1
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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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Interpolating-polynomial-functional
各个函数的功能分别为求已知数据点的Lauguage,Akten,Newton,Gauss函数的插值多项式。(The function of each functional is how to caltulate the known numbers Lauguage,Akten,Newton,Gauss interpolation polynomials.)
- 2011-05-06 15:24:14下载
- 积分:1
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COG
Probaility of detection vs snr of energy detection signal is shown.
- 2014-12-31 01:26:38下载
- 积分:1
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SlabTE
Solve FDTD for a slab under TE wave excitation
- 2013-05-01 06:13:47下载
- 积分:1
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RK4-AB4-AM4
该文件中包含有常微分方程初值问题的四种数值解法,分别是:RK4法,AB4法,AB4_AM4预测矫正法和改进的AB4_AM4法(The document contains the initial value problem of ordinary differential equations of the four numerical method, namely: RK4 method, AB4 Act, AB4_AM4 forecast correction method and improved method AB4_AM4)
- 2008-01-25 10:46:27下载
- 积分:1
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chapter-7
说明: 《matlab语言常用算法程序集》源代码 第七章(" Matlab common algorithms assembly language" source code under Chapter VII)
- 2011-03-24 11:08:49下载
- 积分:1
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clustring
clustring(Density-Based Spatial Clustering of Applications with Noise) is a data clustering algorithm proposed by Martin Ester, Hans-Peter Kriegel, Jö rg Sander and Xiaowei Xu in 1996.[1] It is a density-based clustering algorithm because it finds a number of clusters starting from the estimated density distribution of corresponding nodes. DBSCAN is one of the most common clustering algorithms and also most cited in scientific literature.
- 2011-04-20 16:01:57下载
- 积分:1
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rscore
数据的预处理方法,极差归一化,用于对大量数据的预处理(Poor data pretreatment method, normalization, designed for large amounts of data pretreatment)
- 2014-09-08 10:36:47下载
- 积分:1