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ECG
The early detection of arrhythmia is very important
for the cardiac patients. This is done by analyzing the
electrocardiogram (ECG) signals and extracting some features
from them. These features can be used in the classification of
different types of arrhythmias. In this paper, we present three
different algorithms of features extraction: Fourier transform
(FFT), Autoregressive modeling (AR), and Principal Component
Analysis (PCA). The used classifier will be Artificial Neural
Networks (ANN). We observed that the system that depends on
the PCA features give the highest accuracy. The proposed
techniques deal with the whole 3 second intervals of the training
and testing data. We reached the accuracy of 92.7083
compared to 84.4 for the reference that work on a similar
data.
- 2011-09-22 19:15:10下载
- 积分:1
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srs
计算考虑像散情况下,能否实现腔内某一腔臂稳区完全重合(Account for astigmatism cases, achieving a cavity chamber arm stability zone coincide)
- 2014-10-08 22:51:41下载
- 积分:1
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Interference-of-two-beams
两束相干光的干涉强度和干涉条纹,干涉条纹用图像指令image绘制(Interference of two beams of coherent light intensity and interference fringes)
- 2013-09-24 21:23:22下载
- 积分:1
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eyeball
用于眼球阴影区域提取的matlab程序,附带测试用图像(Eye shadow zone for extraction matlab program, with test images)
- 2013-11-14 19:17:56下载
- 积分:1
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pso
个程序就是最基本的粒子群优化算法程序,用Matlab实现,非常简单。是主函数的源程序,优化函数则以m文件的形式放在fitness.m里面,对不同的优化函数只要修改fitness.m就可以了通用性很强。(Procedures is the most basic particle swarm optimization procedures, using Matlab realize, is very simple. Is the main function of the source, optimizing the function with m the form of documents on fitness.m inside, optimized for different functions as long as the modifications can fitness.m highly generic.)
- 2008-04-15 13:21:12下载
- 积分:1
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SENSEaliasingmatrix
在SENSE成像中如何将中间图像转化为最终图像,就要用到这个程序(Using specfied sampling vector to generate a 2D aliasing matrix. The sampling vector is a vector of n-entries of either 0 or 1, where 0 indicates no k-space line acquisition and 1 indicates k-space line is acquired in the accelerated scan. For example, a sampling vector of [0 1 0 1 0 1 0 1 0 1] indicate the 2-fold acceleration with 8 phase encoding lines. The aliasing matrix is calculated based on Fourier imaging)
- 2009-06-06 18:27:17下载
- 积分:1
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mpeg_coding_decoding
基于matlab采用mpeg压缩原理,实现对avi格式文件的解压缩(Matlab mpeg compression used on principle, to realize the decompressor avi format)
- 2010-05-24 21:46:34下载
- 积分:1
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pnet_remote
Evaluation of matlab expression in remote host PNET
- 2011-08-08 18:31:53下载
- 积分:1
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conjgrad
Conjugate Gradient Method
by Yi Cao
- 2014-02-07 02:58:49下载
- 积分:1
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zyck
N 维电测深可视化正演窗口 可用于地下水平底层的情况 试错法正反演(N-dimensional visualization of electrical sounding the forward underground level of the bottom window can be used for the case of trial and error method and inverse)
- 2010-05-20 23:41:03下载
- 积分:1