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JPEG_main
matlab实现JPEG的压缩,可以用来实现在MATLAB的环境下实现jepg压缩(matlab achieve JPEG compression can be used to achieve the MATLAB environment to achieve jepg compression)
- 2010-10-30 16:07:03下载
- 积分:1
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shiyigeqiu
有12个外表一模一样的小球,其中有一个的质量和其他11个球不一样(11个球的质量完全相同)
而且该球不知道是轻点还是重点。现在给你一个天平(无砝码),只有3次测量机会,请你找出该球。(12 looks exactly the same ball, which has a quality and not the same as the other 11 balls (11 balls in the quality of the identical) and that the ball does not know the point or focus light. Now to give you a balance (no weight), only 3 measurements chance, you find the ball.)
- 2011-01-19 20:45:03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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test_heat1
heat6 implecit heat6implecit
- 2012-06-03 02:55:30下载
- 积分:1
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entropy-based-immune-algorithm
在matlab环境下开发的基于熵的免疫算法。希望对大家有所帮助!(Developed in the matlab environment entropy-based immune algorithm. We want to help!)
- 2011-10-28 16:38:17下载
- 积分:1
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pengenalan-tanda-tangan
jaringan saraf tiruan
- 2011-12-21 00:45:31下载
- 积分:1
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狼群优化算法仿真代码GWO
说明: 狼群优化算法仿真代码,包括论文和全部程序,通过更改函数编号仿真不同函数的效果。(Wolf swarm optimization algorithm simulation code, including the paper and all procedures, through changing the function number to simulate the effect of different functions.)
- 2020-07-22 15:38:44下载
- 积分:1
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aloha
Matlab的帧时隙ALOHA防碰撞仿真算法(frame slotted ALOHA is designed and implemented based on Matlab frame slotted ALOHA)
- 2012-05-10 21:06:27下载
- 积分:1
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编制程序绘制直达波和折射波时距曲线ray
编制程序绘制直达波和折射波时距曲线,增加对地震勘探中的波的理解(Programming drawn from the direct wave and refracted wave curve, increase the understanding of wave seismic exploration)
- 2020-07-07 17:28:57下载
- 积分:1
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Delta-Modulation
Line Modulation in matlab
- 2011-11-26 04:07:45下载
- 积分:1