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image-enhancement
this program showing us the process of image enhancement
- 2011-05-08 18:16:41下载
- 积分:1
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hongmo2
matlab 虹膜识别,包括canny算子,hough定位(matlab iris recognition)
- 2013-04-28 23:00:49下载
- 积分:1
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notch_filter
Digital signal processing notch filter
- 2015-03-01 23:44:06下载
- 积分:1
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Arithmaticcode
Arithmatic code in matlab
- 2010-12-29 08:23:59下载
- 积分:1
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GPS
GPS Global Positioning System for matlab ,
- 2010-11-10 07:56:48下载
- 积分:1
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M_serial(MATLAB)
支持4到16bit 的m序列的MATLAB源码。输入寄存器长度M_Len,输出2.^M_Len-1长度的寄存器状态值向量(4 to 16bit support of the MATLAB m sequence source. M_Len input register length, the output 2. ^ M_Len-1 length of the state vector register)
- 2007-05-11 20:25:49下载
- 积分:1
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Matlabbreifintroduction
非常好的一款软件,介绍了matlab的很多库函数(Very good piece of software, introduced a lot of library functions matlab)
- 2014-12-27 11:32:26下载
- 积分:1
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dancengchuanganqi
人工神经网络基于matlab开发的单层传感器的源程序例子(Artificial neural network matlab-based development model exact type rbf)
- 2013-08-04 15:06:20下载
- 积分:1
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pugejihewuchafenxi
有三个是谱估计的方法和一个误差分析曲面作图最后是分析对比TLS和LS的性能(Three is the spectral analysis method and an error analysis and comparison of surface mapping and finally the performance of TLS and LS)
- 2011-06-02 22:09:28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