Search found 4 matches

by amemov
Sun May 05, 2024 11:08 pm
Forum: Scenarios and BCI design
Topic: Train CSP On Multiple Files
Replies: 3
Views: 286

Re: Train CSP On Multiple Files

Hello. Have you tried the "Signal Concatenation" box? According to its documentation, it seems to be suitable for your case. http://openvibe.inria.fr/documentation/3.3.1/Doc_BoxAlgorithm_SignalConcatenation.html Best, kyunghowon, Thank you. Yes, I just tried it. It works perfectly fine with concate...
by amemov
Wed Apr 24, 2024 6:13 pm
Forum: Scenarios and BCI design
Topic: Train CSP On Multiple Files
Replies: 3
Views: 286

Train CSP On Multiple Files

Hello, I'm using OpenViBE's scenario for motor imagery, and I was wondering if it is possible to combine multiple files into one for training CSP or to train CSP on multiple training files. I saw that OpenViBE uses for training files with extension .ov , and because of that, I'm not sure how should ...
by amemov
Wed Jan 24, 2024 8:10 pm
Forum: Scenarios and BCI design
Topic: Troubleshooting Brain Waves Monitoring
Replies: 4
Views: 720

Re: Troubleshooting Brain Waves Monitoring

I use Enobio 20, and OpenViBE Acquisition Server shows in the terminal that the sampling rate is 500 Hz. Alpha and Theta are identical except for the 'Temporal filter'. For Alpha I have 8-14 Hz and for Theta 4-7 Hz. For example, for Beta , I have the following: 'Temporal Filter' https://i.imgur.com/...
by amemov
Sat Jan 20, 2024 1:22 am
Forum: Scenarios and BCI design
Topic: Troubleshooting Brain Waves Monitoring
Replies: 4
Views: 720

Troubleshooting Brain Waves Monitoring

Hello everyone, I'm trying to create a scenario that would accept as input 19 channels and output 4 LSL signals that would indicate the frequencies of brain waves: alpha, beta, and theta. The 4th LSL signal at the bottom of the picture called 'Engagement' is supposed to output the user's engagement,...