[Eeglablist] Question of ICA script

Arnaud Delorme arno at ucsd.edu
Thu Jul 28 11:40:09 PDT 2011


Dear Allen,

yes, this is perfectly correct.
Best,

Arno

On Jul 7, 2011, at 5:43 AM, qiweijingwx wrote:

> Dear all,
>  
> I have a problem about the script of ICA. I got two matrices: FW and mixedsig with other method.  FW is the seperating matrix, equal to EEG.icaweights in EEGlab. mixedsig is the original EEGdata. Now, i want to get the following variable using FW and mixedsig and return them to EEGlab: EEG.icaact, EEG.icawinv, EEG.icasphere, EEG.icaweights. My script is as follows:
>  
> EEG.icaweights=FW;
> EEG.icasphere=eye(size(EEG.icaweights,2));
> EEG.icaweights=EEG.icaweights*EEG.icasphere;
> EEG.icawinv=pinv(EEG.icaweights*EEG.icasphere);
> EEG.icaact=EEG.icaweights*mixedsig;
>  
> I am not sure it is correct. could you help me check it?
>  
> Thank you very much!
>  
> Best,
> allen
>  
> 2011-07-07
> _______________________________________________
> Eeglablist page: http://sccn.ucsd.edu/eeglab/eeglabmail.html
> To unsubscribe, send an empty email to eeglablist-unsubscribe at sccn.ucsd.edu
> For digest mode, send an email with the subject "set digest mime" to eeglablist-request at sccn.ucsd.edu

-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://sccn.ucsd.edu/pipermail/eeglablist/attachments/20110728/45f1dccb/attachment.html>


More information about the eeglablist mailing list