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BP_networkpredict
在matlab环境下的BP网络预测程序,主要是预测最优加工性能参数(Matlab environment in BP network prediction procedures, mainly predict the optimal processing performance parameters)
- 2008-04-24 20:21:52下载
- 积分:1
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ss
说明: Source code for subsampling
- 2010-12-29 13:18:13下载
- 积分:1
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NonlinearCircuit
利用牛顿-拉夫森算法求解分段非线性电路系统的仿真程序。(Using Newton- Raphson algorithm for solving non-linear sub-circuit system simulation program.)
- 2010-03-03 17:58:50下载
- 积分:1
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PSOlssvm
粒子群优化参数的LSSVM,并对啤酒数据进行分类(PSO LS SVM parameters, data classification and beer)
- 2021-03-01 10:59:35下载
- 积分:1
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fractal
分形,是以非整数维形式充填空间的形态特征。分形可以说是来自于一种思维上的理论存在。(Fractal, is filling in the form of non-integer dimension of space morphology. Fractal can be said to come from the existence of a theory of thinking.)
- 2010-09-28 21:10:48下载
- 积分:1
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shibie
基于奇异值分解的人脸识别方法
梁毅雄 龚卫国 潘英俊 李伟红 刘嘉敏 张红梅
提出了一种将傅里叶变换和奇异值分解相结合的人脸自动识别方法.首先对人脸图像进行傅里叶变换,得到其具有位移不变特性的振幅谱表征.其次,从所有训练图像样本的振幅谱表征中给定标准脸并对其进行奇异值分解,求出标准特征矩阵,再将人脸的振幅谱表征投影到标准特征矩阵后得到的投影系数作为该人脸的模式特征.然后,对经典的最近邻分类器算法进行了改进,并采用模式特征之间的欧式距离作为相似性度量,从而完成对未知人脸的识别.采用ORL (Olivetti Research Laboratory)人脸库对本文提出的人脸识别方法进行验证,获得了100.00 的识别率.实验结果表明,本方法优于现有的基于奇异值分解的人脸识别方法,且对表情、姿态变换等具有一定的鲁棒性.
(Face recognition based on singular value decomposition method
Deliberate simultaneously Gong Weiguo Li Wei Hung Stephen Lau, Hong-Mei Zhang Ying-Jun Pan
Paper, a Fourier transform and singular value decomposition of the combination of automatic face recognition. First of all, the face image by Fourier transformation, it has the same characteristics of the displacement amplitude spectra. Secondly, all training The amplitude spectrum of the sample images given in standard face representation and its singular value decomposition, find the standard characteristic matrix, then the amplitude of spectral characterization of human faces projected onto the standard characteristic matrix of projection coefficients obtained as the face of the model features . Then, the classical nearest neighbor classifier is improved, and the use of Euclidean distance between pattern features as the similarity measure, thus completing the identification of unknown human faces. using ORL (Olivetti Research La)
- 2010-05-17 14:29:31下载
- 积分:1
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New-heuristic--bat-algorithm-for-the-production-o
bat algorithm source code
- 2013-12-10 16:53:31下载
- 积分:1
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pinyujifen
该段代码可用于加速度信号的积分求得位移。使用的是频域积分方法,设置合适的上下限截止频率可较好的复现实际路面的位移高程。(This code can be used for integration of the acceleration signal obtained displacement. Using a frequency-domain integral method, set the appropriate upper and lower cutoff frequency displacement elevation better reproduce the actual road.)
- 2020-08-27 09:08:14下载
- 积分:1
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l_curve
l_curve.m L曲线准则。。。。。。。。。。(l_curve.m L_curve principle............)
- 2010-07-12 20:42:40下载
- 积分:1
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newmarkb
newmarkbeta法的MATLAB程序,可用于时程分析(The MATLAB program of newmarkbeta method can be used for time history analysis.)
- 2018-06-10 16:01:54下载
- 积分:1