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numerical
Numerical program on Newton’s forward difference formulae, the use of Sterling formulae & the use of Newton’s backward difference formulae combindly, Trapezoidal rule, Gauss-Seidal method, Jacobi method.
- 2011-01-31 18:20:34下载
- 积分:1
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suiji
对数字信道容量进行迭代运算,计算在信道容量情况下,最佳的传输概率(On the digital channel capacity for iterative calculation was under the channel capacity, the best transmission probability)
- 2010-05-09 14:16:22下载
- 积分:1
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optimization
matlab实现的各种优化算法,包括牛顿-拉普森,牛顿-梯度下降等。(matlab optimization algorithm, including newton-raphson, newton-gredient and so on.)
- 2014-12-23 16:12:34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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ANCbyFxLMS
基础fxlms算法在有源噪声控制中的应用(Application of basic FXLMS algorithm in active noise control)
- 2018-01-08 13:33:47下载
- 积分:1
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DCQGA
说明: 双链量子遗传算法源码的matlab实现!希望大家喜欢~~(Double Chain Quantum Genetic Algorithm)
- 2010-04-10 21:42:28下载
- 积分:1
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loss-calc._HT
matlab programme for loss calculation in HT line
- 2013-09-16 17:17:39下载
- 积分:1
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fem1
有限元的程序,好用的,做毕业设计可以做参考(Finite element program, easy to use, do graduate design reference can be done)
- 2013-10-07 10:06:28下载
- 积分:1
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junzhi
计算原图像在阈值为s时均值的matlab源代码
(Calculation of the original image when the threshold value s mean matlab source code)
- 2013-11-07 15:36:49下载
- 积分:1
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BER_awgnchan_rayleigh
BPSK调制在AWGN和瑞利信道的BER理论和统计结果比较(BPSK BER performance evaluation in awgn and rayleigh channels)
- 2012-04-24 10:52:19下载
- 积分:1