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k_means
k means techniques de classification non supervisée (clustering) les plus utilisées.
Etant donné un entier K, K-means partitionne les données en K groupes, ou "clusters", ou "classes" ne se chevauchant pas. Ce résultat est obtenu en positionnant K "prototypes", ou "centroï des" dans les régions de l espace les plus peuplées. Chaque observation est alors affectée au prototype le plus proche (règle dite "de la Distance Minimale"). Chaque classe contient donc les observations qui sont plus proches d un certain prototype que de tout autre prototype
- 2010-08-05 23:34:13下载
- 积分:1
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Ggabor_svvma
采用Gabor_Palm函数提取掌纹图像的能量特征,并将得到的结果果分块,分别计算每块的均值和方差作为特征向量。特征向量的长度为160.
(Gabor_Palm function using the energy extracted palmprint image features, and will be the result of ssub-blocks, each block were calculated the mean and variance as the feature vector. The length of fea
)
- 2012-04-03 10:44:01下载
- 积分:1
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assignment1
有损和无损的图像压缩,DCT,哈夫曼编码(The lossy and lossless source coding in image processing, DCT and Huffman coding)
- 2013-02-12 01:08:27下载
- 积分:1
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bingwangguocheng
双馈异步发电机并网过程及控制方法的改进,适用于dfig系统仿真(Doubly-fed and improve net process control methods and asynchronous generators for dfig System Simulation)
- 2014-02-26 20:11:17下载
- 积分:1
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Rectifier
基于电压外环,电流解耦内环的三相PWM整流器仿真,电压外环采用PID控制,电流内环采用滑模控制,可以正常运行。(The three-phase PWM rectifier based on the voltage outer loop and the current decoupled inner loop is simulated, the voltage outer loop is controlled by PID, and the current inner loop is controlled by sliding mode.)
- 2021-04-28 16:18:44下载
- 积分:1
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NT
说明: 一种基于噪声模板的 uwb 仿真 将训练序列进行叠加(noise )
- 2009-04-21 15:58:10下载
- 积分:1
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bragg-fiber
在层状光子晶体中,由于折射率不同,能量分布不同,此程序用于模拟此效果(Layered photonic crystals, due to the different refractive index, energy distribution, this procedure is used to simulate the effect of)
- 2012-06-25 16:13:19下载
- 积分:1
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muonituihuo
说明: 在matlab环境下用人工智能算法--模拟退火算法求函数极植的matlab程序(In the matlab environment using artificial intelligence algorithms- simulated annealing algorithm for function very replanting program matlab)
- 2008-10-10 19:34:31下载
- 积分:1
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cosimulation-(1)
MATLAB 基础教程,老师根据经验总结编写,十分实用(MATLAB TEACHING )
- 2013-04-27 17:41:26下载
- 积分:1
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RS
说明: RS编译码的MATLAB仿真,每句程序后都附有解释说明(RS encoding and decoding of the MATLAB simulation, every process is accompanied by explanatory notes)
- 2009-05-06 11:31:17下载
- 积分:1