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gao
主要介绍了基于（单、多）高斯统计模型的背景获取法(Mainly based on the (single, multi-) Gaussian statistical model to obtain the background of law)
- 2009-04-25 16:12:21下载
- 积分：1
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correction-of-geometric-distortion-
通过对摄像镜头拍摄得到的图片进行失真复原，确定相应摄像头的固定失真系数，从而解决该摄像镜头的失真问题。(Image captured by the imaging lens distortion recovery, to determine the appropriate camera fixed distortion coefficient, so as to solve the problem of the distortion of the imaging lens.)
- 2012-10-05 15:47:08下载
- 积分：1
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maxmind
模式识别最大最小距离算法实现，matlab实现的，可以直接运行(Pattern recognition of maximum and minimum distance algorithm to achieve the Matlab)
- 2015-03-12 16:52:29下载
- 积分：1
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boost
直流斩波升压电路仿真 输出波形符合要求 从50V升到200 占空比0.6(DC boost chopper circuit simulation output waveform to meet the requirements)
- 2014-04-03 10:47:34下载
- 积分：1
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emd+信息熵
可以实现机械EMD经验模态分解，提取特征量并利用神经网络进行模式识别故障类型(The empirical mode decomposition of mechanical EMD can be realized, feature quantity is extracted and neural network is used to identify the type of fault.)
- 2018-01-31 16:13:02下载
- 积分：1
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example4_4
例4：在sinc(t)信号中叠加噪声，分析对应频谱
fs=100 采样频率,必须大于两倍基带信号最高频率
ts=1/fs 采样时间间隔
T=2 时间窗大小
(
x=x+0.1*randn(1,N)
x=awgn(x,-10, measured )
figure
plot(t,x)
title( 时域信号图 )
xlabel( t /s )
y=fft(x,N)
figure
if mod(N,2)~=0
N=N-1
end
f=linspace(0,fs/2,N/2)
plot(f,abs(y(1:N/2))*2/N)
title( 叠加噪声的sinc(t)信号频谱 )
xlabel( f /Hz )
figure
y0=y(1:N/2)
P=y0.*conj(y0)/N
P=10*log10(P)
plot(f,P)
title( 功率谱 )
xlabel( f /Hz )
)
- 2010-05-25 20:59:03下载
- 积分：1
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scaleForSVM
关于SVM变成的数据与处理方法，数据的归一化函数，可以使用(About the data and processing become SVM method, data normalization function, can use
)
- 2012-03-09 16:28:20下载
- 积分：1
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20082271057574919
说明： Matlab7.0的Kohonen的SOFM(自组织特征映射)源程序(Matlab7.0 of Kohonen' s SOFM (self-organizing feature map) source)
- 2011-03-27 23:42:35下载
- 积分：1
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viterbi-decoder
complete viterbi decoder in MATLAB
- 2013-02-10 16:49:56下载
- 积分：1
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ecgsig
ecg signals for the analysis
- 2011-10-08 13:47:50下载
- 积分：1
