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QRS_detection
本Matlab例程采用小波变换实现QRS波群的检测,可供生物医学工程领域人员参考学习。(The Matlab routine use of wavelet transforms for the detection of QRS wave group, the field of biomedical engineering staff available for reference study.)
- 2010-08-27 18:54:58下载
- 积分:1
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2ASK-system-verification
2ASK系统验证源码,包括二进制单机性不归零码的产生,功率谱密度的计算等(2ASK system verification, including unipolar NRZ binary source code generation, power spectral density calculation.)
- 2014-11-15 00:06:32下载
- 积分:1
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Actual_JPEG_Matlab
图像的压缩编码(JPEG),可以下载看看(Image compression (JPEG), you can download to have a try)
- 2011-11-12 11:05:01下载
- 积分:1
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HS-motion
视频帧间运动估计编码,基于光流场方程,包含了计算光流场的基础函数和一个光流场计算的实例(Inter-frame motion estimation video coding, based on optical flow equation, including the calculation of optical flow based functions, and an optical flow field instance)
- 2010-10-02 22:36:10下载
- 积分:1
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matlab_program100
说明: 1-32是:图形应用篇
33-66是:界面设计篇
67-84是:图形处理篇
85-100是:数值分析篇(1-32 : the application of graphics
33-66 : graphics interface design
67-84 : graphics processing
85-100: Numerical Analysis )
- 2009-08-05 15:22:40下载
- 积分:1
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matlab001-redcrusader
this is basic matlab explanation. i will upload 5documents.
- 2011-01-13 12:51:37下载
- 积分:1
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Isomap
说明: Isomap流形降维算法,包括了一个瑞士卷生成数据,dijk距离算法。(Dimensionality reduction algorithm Isomap manifold, including the formation of a Swiss roll data, dijk distance algorithm.)
- 2011-04-13 22:14:51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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hexcalc
Hex evaluation and calculator with logical and arithmetic operators(Hex evaluation and calculator with logica l and arithmetic operators)
- 2006-10-15 10:54:34下载
- 积分:1
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improve-canny
这是一个改进的自适应canny算法,该方法采用改进的开关型中值滤波器对图像做去噪工作,再把整幅图像分割为若干子图像,最后在充分考虑全局以及各子图像的边缘梯度信息后,自适应地生成动态阈值。(The new Canny adaptive method divides image into sub-images,then determinates the thresholds automatically according to the whole image edge information and the sub-images edge information.)
- 2012-06-28 21:09:24下载
- 积分:1