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Basedonwaveletanalysisandprincipalcomponentanalysi
基于小波分析和主成分分析的人脸识别研究随着社会的发展,社会各个方面对快速有效的身份验证的要求日益迫切。由
于生物特征是人的内在属性,具有很强的自身稳定性和个体差异性,因此是身份
验证的理想依据。其中利用人脸特征又是最自然直接的手段,相比其他生物特征,
它具有直接、友好、方便的特点,易于为用户接受。从而,人脸识别吸引了越来
越多来自计算机视觉和信号处理等领域的关注,成为模式识别、图像处理等学科
的研究热点。(Based on wavelet analysis and principal component analysis of the Face Recognition With the social development of all aspects of society in his capacity as quickly and efficiently verify the requirements of increasingly urgent. Biological characteristics as a result of the inherent human attribute, has a strong individual differences in their stability and, therefore, is an ideal basis for authentication. The use of facial features which is the most natural means of direct, compared with other biological characteristics, it has a direct, friendly, convenient and easy for users to accept. Thus, face recognition has attracted more and more from the computer vision and signal processing and other areas of concern, as a pattern recognition, image processing, such as the research subjects.)
- 2009-04-27 19:36:56下载
- 积分:1
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upf_demos
粒子滤波改进算法仿真比较,我觉得很好用,大家快下载,贝叶斯滤波适合非线性和非高斯环境,这种非线性统计理论很先进(Improved particle filtering algorithm for simulation and comparison, I feel useful, we quickly download, Bayesian filtering for nonlinear and non-Gaussian environment, which is very advanced statistical theory of nonlinear)
- 2010-12-21 14:28:58下载
- 积分:1
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simpleFisher
简单的费舍尔判别法程序,遵循类内类间分类规则(Fisher Discriminant simple procedure, follow the category classification rules between classes)
- 2010-05-27 14:41:42下载
- 积分:1
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SWT
实现图像的二维平稳小波变换,包含对源图像的分解与重构(2-D stationary wavelet transform, including the decomposition and reconstruction of the source image)
- 2020-11-10 11:19:46下载
- 积分:1
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Arnold
matlab实现Arnold置乱的程序,对初学者有用(matlab Arnold matlab Arnold)
- 2013-12-11 10:34:08下载
- 积分:1
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MaskingSub
该例程是基于人耳掩蔽效应的语音增强算法的MATLAB实现。压缩包中附带参考文献(基于人耳掩蔽效应的谱减算法的研究与实现)、测试所使用的音频信号、以及段信噪比计算函数。源代码中MaskingSub.m(源代码主要部分)及Main.m为本人所写,其余均来自程序员联合开发网。运行环境MATLAB R2009b(Key words:masking property, spectral subtraction algorithm)
- 2013-08-02 09:44:39下载
- 积分:1
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pcb缺陷检测
利用MATLAB进行PCB电路板的缺陷分析。(PCB.Perform defect analysis of PCB.)
- 2021-04-27 12:38:44下载
- 积分:1
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双基地MIMO雷达 Capon算法 二维方位角联合估计
双基地MIMO雷达利用Capon算法实现目标二维方位角联合估计(The Capon algorithm bistatic MIMO radar goals 2D azimuth joint estimation)
- 2013-02-08 10:07:46下载
- 积分:1
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jpegread
本程序用于在matlab中读取jpeg格式图像的DCT系数( read dct coefficients in jpeg image)
- 2012-01-02 11:39:57下载
- 积分:1
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dispatch
Finally, probability analysis, based on the chosen database, is performed and
judgment whether the person is recognized is pronounced. Two different modeling
techniques can be suggested for purposes of person identification or verification. The
approach based on Hidden Markov Speaker Models (HMMs) with the mixtures of
Gaussian distribution is text-dependent one. For this technology a speaker is
described by a set of HMMs, constructing the set of speech groups spoken by that
person. The speech groups may be phonemes or words [7]. The text-independent
technology is rested upon Gaussian Mixture Speaker Models. For this technology
each speaker is defined by only one model describing all utterances of that person.
Identification in the range of both approaches is executed by evaluation of maximum
a posteriori probability [7].
- 2013-12-14 14:24:24下载
- 积分:1