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OxMetrics
时间序列分析中著名的OxMetrics软件包,具体的运用需要花功夫了。(Time Series Analysis famous OxMetrics package, the specific application needs to spend the effort.)
- 2007-04-03 04:11:24下载
- 积分:1
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VistaRestoreTools1.0
denoise
In BayesShrink[5] we determine the threshold for
each subband assuming a Generalized Gaussian
Distribution(GGD) . The GGD is given by
GG¾ X ¯ (x) = C(¾ X ¯ )exp¡ [® (¾ X ¯ )jxj]¯ (6)
¡ 1 < x < 1 ¯ > 0, where
® (¾ X ¯ ) = ¾ ¡ 1
X [ ¡ (3=¯ )
¡ (1=¯ ) ]1=2
and
C(¾ X ¯ ) = ¯ ¢ ® (¾ X ¯ )
2¡ ( 1
¯ )
and ¡ (t) =
R1
0 e¡ uut¡ 1du.
The parameter ¾ X is the standard deviation and ¯
is the shape parameter It has been observed[5] that
with a shape parameter ¯ ranging from 0.5 to 1, we
can describe the the distribution of coefficients in a
subband for a large set of natural images.Assuming
such a distribution for the wavelet coefficients, we empirically
estimate ¯ and ¾ X for each subband and try
to find the threshold T which minimizes the Bayesian
Risk, i.e, the expected value of the mean square error.
- 2012-06-08 01:38:48下载
- 积分:1
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06387784
he fi eld of plasmonics has grown dramatically over the
past decade, and still continues growing towards new
directions enabling new fundamental science and device tech-nologies. Research in this area explores how electromagnetic
fi elds can be confi ned over dimensions smaller than the
wavelength. It is based on interaction processes between elec-tromagnetic radiation and conduction electrons at metallic
interfaces or in small metallic nanostructures.(he fi eld of plasmonics has grown dramatically over the past decade, and still continues growing towards new directions enabling new fundamental science and device tech-nologies. Research in this area explores how electromagnetic fi elds can be confi ned over dimensions smaller than the wavelength. It is based on interaction processes between elec-tromagnetic radiation and conduction electrons at metallic interfaces or in small metallic nanostructures.)
- 2013-02-19 16:04:13下载
- 积分:1
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Visual-CPP_MATLABtxclysbsyaljx(PDGbPydm)(1)
this is good code.for our learing.
- 2011-12-12 20:01:50下载
- 积分:1
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数学建模算法与应用 司守奎 Matlab源代码
说明: 学习数学建模编程很好的资料,里面有各种算法的原理和实现代码。(Learning mathematical modeling programming very good information, there are a variety of algorithm principle and implementation code)
- 2020-10-17 11:58:42下载
- 积分:1
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MATLAB-SPIHT_v1.0_02-12-08
wavelet code MATLAB-SPIHT_v1.0_02-12-08
- 2009-03-16 13:04:38下载
- 积分:1
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sesan
非线性光学中光纤材料色散随波长变化的曲线仿真 matlab(Nonlinear optical fiber material dispersion versus wavelength curve simulation matlab)
- 2013-08-11 14:56:56下载
- 积分:1
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power_upfc1
power upfc simulink power stablizer
- 2013-07-20 00:23:38下载
- 积分:1
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HCR-Protocol-in-Matlab_By_Rashmi_Ranjan_Sahoo
HCR protocol in MATLAB
- 2014-09-25 14:55:11下载
- 积分:1
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Inst2DQ
heat transfer 2d, fiinite elements method
- 2011-05-03 12:48:45下载
- 积分:1