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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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tspwt
自己根据其他例子改编的MATLAB的GA工具箱实现TSP的程序(According to other examples of his own adaptation of the GA Toolbox MATLAB realization of TSP procedures)
- 2007-12-07 15:53:15下载
- 积分:1
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prnPulseGen
Generate rectangular pulse modulated with a PRN code frequency shifted to Fc
- 2010-10-27 21:36:24下载
- 积分:1
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Squintmodeofstudy
斜视模式下星载雷达RD成像算法的研究,对雷达研究者有用!(Squint mode satellite radar imaging RD algorithm of the study,It is help for the people that study radar )
- 2010-05-14 15:45:55下载
- 积分:1
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dune-common-1.2.1
DUNE (Distributed and Unified Numerics Environment),分布和统一数值解环境,是一种求解偏微分方程的基于网格的方法(PDE)的模块化的工具箱。DUNE是所有这些体现了科学计算的概念从抽象的接口设置第一次。现代C + +编程技术使同样的概念非常不同的实现使用一个非常低的开销一个共同的接口。因此,DUNE确保在科学计算的效率,并支持高性能计算应用。(DUNE (Distributed and Unified Numerics Environment), distribution and unified numerical solution of the environment, is a solution of partial differential equations of the grid-based methods (PDE) of the modular toolbox. DUNE is that all these reflect the concept of scientific computing from the abstract interface settings for the first time. Modern C++ programming techniques to the same concept is very different implementations use a very low cost of a common interface. Therefore, DUNE ensure the efficiency of scientific computing, and supports high-performance computing applications.)
- 2010-09-15 22:23:45下载
- 积分:1
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power-system-state-estimator
电力系统状态估计的程序,可以进行简单的14机模型的计算(Power system state estimation procedures, a simple model for the calculation of the 14 machines)
- 2013-03-21 16:41:02下载
- 积分:1
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snake
说明: MATLAB实现贪吃蛇游戏,鼠标控制,有源代码,可运行(MATLAB realization of Snake game, mouse control, source code, run)
- 2011-04-15 10:36:17下载
- 积分:1
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31642-
MATLAB建模与仿真应用资源,内含丰富源码(MATLAB modeling and simulation application resources)
- 2012-07-31 00:54:02下载
- 积分:1
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Zy2abcd
this source code zy2abcd in matlab
- 2013-08-04 17:37:38下载
- 积分:1
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STBC_OFDM_withGUI
STBC-OFDM with GUI for communication systems.
- 2012-05-13 23:35:35下载
- 积分:1