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Description: Matlab file for digital watermark embedder. A DCT based embedder for embedding the digital Images.
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Size: 124928 |
Author: Arpita |
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Description: 盲源分离FastICA、matalab程序,-FAST KERNEL ICA |
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Version 1.0- February 2007
Copyright 2007 Stefanie Jegelka, Hao Shen, Arthur Gretton
This package contains a Matlab implementation of the Fast Kernel ICA
algorithm as described in [1].
Kernel ICA is based on minimizing a kernel measure of statistical
independence, namely the Hilbert-Schmidt norm of the covariance
operator in feature space (see [3]: this is called HSIC). Given an (n
x m) matrix W of n samples from m mixed sources, the goal is to find a
demixing matrix X such that the dependence between the estimated
unmixed sources X *W is minimal. FastKICA uses an approximate Newton
method to perfom this optimization. For more information on the
algorithm, read [1], and for more information on HSIC, refer to [3].
The functions chol_gauss and amariD are taken from and based on,
respectively, code from Francis Bach (available at
http://cmm.ensmp.fr/~bach/kernel-ica/index.htm). The derivative is
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Size: 97280 |
Author: wanghqiang |
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Description: fast ica的源代码,非常有用,很新。-fast ica source code,it is very good
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Size: 238592 |
Author: 刘波 |
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Description: 这是关于fastkica的源程序,拥有比pca更好的功能,更快的提取独立主元,进行分析。-This is the source on fastkica has the better features than the pca faster extraction of independent analyzed.
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Size: 952320 |
Author: wangyan |
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Description: kica算法,可用于各种故障检测,TE过程,镁炉检测(KICA algorithm can be used for various fault detection, TE process, and magnesium furnace detection.)
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Size: 124928 |
Author: KKK看 |
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