这是一个基于峰度的ICA算法,里面的ica_kurt.m是主文件,输入为待处理的观察信号,要求是矩阵形式,行数为所包含的分量数,列数为每一个分量包含的抽样点数。
上传时间: 2013-12-27
上传用户:qilin
This a Bayesian ICA algorithm for the linear instantaneous mixing model with additive Gaussian noise [1]. The inference problem is solved by ML-II, i.e. the sources are found by integration over the source posterior and the noise covariance and mixing matrix are found by maximization of the marginal likelihood [1]. The sufficient statistics are estimated by either variational mean field theory with the linear response correction or by adaptive TAP mean field theory [2,3]. The mean field equations are solved by a belief propagation method [4] or sequential iteration. The computational complexity is N M^3, where N is the number of time samples and M the number of sources.
标签: instantaneous algorithm Bayesian Gaussian
上传时间: 2013-12-19
上传用户:jjj0202
cardoso 的ICA编码,可以用在人脸识别上面
上传时间: 2014-12-03
上传用户:ggwz258
win2k kernel 的并口驱动程序模板
上传时间: 2014-01-22
上传用户:410805624
The ICA/BSS algorithms are pure mathematical formulas, powerful, but rather mechanical procedures: There is not very much left for the user to do after the machinery has been optimally implemented. The successful and efficient use of the ICALAB strongly depends on a priori knowledge, common sense and appropriate use of the preprocessing and postprocessing tools. In other words, it is preprocessing of data and postprocessing of models where expertise is truly ne
标签: mathematical algorithms mechanical procedures
上传时间: 2015-03-31
上传用户:silenthink
LINUX开发的优秀电子书籍-Linux Kernel核心中文手册,开发LINUX必备的资料。
上传时间: 2013-12-26
上传用户:tuilp1a
Understanding linux kernel,2nd edition 学习linux内核最好的教材
标签: Understanding kernel linux
上传时间: 2015-04-04
上传用户:mpquest
Linux-kernel-api大全,很详细,可惜是pdf格式的,查询有点费力。
标签: Linux-kernel-api
上传时间: 2014-01-14
上传用户:hn891122
这次上传的代码是关于特征提取的主要算法之一:ica,其比pca要好
上传时间: 2013-12-10
上传用户:BIBI
Fast ICA,一种ICA的快速算法,有完整的论文(两种格式,pdf和ps的)
上传时间: 2015-04-06
上传用户:sy_jiadeyi