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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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effect-MIMO_Rayleigh_fading_Capacity
关于MIMO OFDM不同发射和接收的天线数目下的系统容量的仿真(Firing as for MIMO the OFDM dissimilarity and under the recipient number of aerials of the imitating of system capacity is really)
- 2011-05-12 20:49:23下载
- 积分:1
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power_svpwm_multiPhasesLevel_sfun
power_svpwm_multiPhasesLevel_sfun.rar,功率电子领域matlab仿真文件,已经验证过,程序运行正常(power_svpwm_multiPhasesLevel_sfun.rar,
Power electronics field matlab simulation file, has already been
verified, the normal operating procedures)
- 2013-07-14 12:44:43下载
- 积分:1
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vanoverschee
时程积分程序,给定结构激励,计算结构动力响应。(Time integration process, given the incentive structure, dynamic response of structure.)
- 2010-11-30 21:16:27下载
- 积分:1
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pam
4-pam and simulation the bit error performance
- 2011-05-16 23:44:43下载
- 积分:1
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matlabilc
迭代学习控制的MATLAB语言程序,实现迭代开控制。反复迭代30次,设置步长(Iterative Learning Control of the MATLAB language program, to achieve iterative open control. Iteratively 30 times, set the step size)
- 2013-08-30 10:26:30下载
- 积分:1
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matCUDA_User_Guide_0.1
CUDA的MATLAB加速用户使用说明,帮助学习MATLAB的PCT(matCUDA for MATLAB PCT)
- 2015-03-27 11:35:13下载
- 积分:1
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venkat
This is the paper for blood cell extraction in matlab.
- 2014-02-06 03:21:34下载
- 积分:1
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pulseDsP
这是脉象信号的处理数据,可以得出最佳取脉压力,是很好的处理程序(This is the pulse signal processing data, we can draw the best to take the pulse pressure is a good handler)
- 2013-12-19 21:20:27下载
- 积分:1
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神经网络算法
说明: 神经网络算法,可以解决生物学中的蠓虫分类问题(Neural network algorithm, can solve the biology of the gnat classification problem)
- 2020-06-20 14:00:02下载
- 积分:1