Search found 9 matches

by NagarjunV
Tue Apr 09, 2019 10:00 am
Forum: Boxes
Topic: Errors in Changing Matlab scripting file for tutorial 2 FFT
Replies: 3
Views: 3818

Re: Errors in Changing Matlab scripting file for tutorial 2

thank you for your reply, but that will not be a problem.
According to MATLAB, the 2 f% are for printing both J and K. For y=[g,h] if we give command f% f%, it prints both g and h side by side.
by NagarjunV
Thu Mar 28, 2019 4:48 pm
Forum: Boxes
Topic: Errors in Changing Matlab scripting file for tutorial 2 FFT
Replies: 3
Views: 3818

Errors in Changing Matlab scripting file for tutorial 2 FFT

Hello, I am using openvibe tutorial 2 FFT for data acquisition and signal processing. I have done small modifications to the code "tuto2_FFT_filter_Uninitialize.m", such that I want to print amplitude of the peak at 8hz frequency from the mean plot (which occurs after stopping the acquisition scenar...
by NagarjunV
Thu Mar 07, 2019 11:43 am
Forum: Scenarios and BCI design
Topic: Errors in tuto2_FFT openvibe while reading EEGdata from .csv
Replies: 3
Views: 3332

Re: Errors in tuto2_FFT openvibe while reading EEGdata from

Thank You for your previous reply and Yes, you are right I took input as stream Matrix instead of signal. Now, it is working...I hope Openvibe describes the error in an easier way. Sometimes the errors it shows I don't understand it at all. Thank you again. :D. I have another question: I am a resear...
by NagarjunV
Wed Mar 06, 2019 3:43 pm
Forum: Scenarios and BCI design
Topic: Errors in tuto2_FFT openvibe while reading EEGdata from .csv
Replies: 3
Views: 3332

Errors in tuto2_FFT openvibe while reading EEGdata from .csv

Hi all, I am using EEG Cap; g.tec Mobilab+; g.Saharabox to obtain EEG data. First, I recorded EEG data into csv file. The, I tried to play openvibe box tutorials tuto2_FFT_filter. Instead of Generic stream reader, I replaced it to CSV file reader and kept epoch time duration 2 and intervel as 0.5 se...
by NagarjunV
Thu Feb 21, 2019 4:40 pm
Forum: Acquisition server and drivers
Topic: Prob of aquisition server when connecting headset t Openvibe
Replies: 2
Views: 3529

Re: Prob of aquisition server when connecting headset t Open

I am adding another image, for the previous query.
by NagarjunV
Thu Feb 21, 2019 4:39 pm
Forum: Acquisition server and drivers
Topic: Prob of aquisition server when connecting headset t Openvibe
Replies: 2
Views: 3529

Prob of aquisition server when connecting headset t Openvibe

Hi all, I am using emotive epoc model 1.0 neuroheadset. My aim is to build an SSVEP based BCI using the emotive headset, for this, I need to access the EEG data obtained from the headset. I am trying to connect it to openvibe 2.2 with no success. Could you please advice what should be done? And send...
by NagarjunV
Tue Feb 19, 2019 12:29 pm
Forum: Acquisition server and drivers
Topic: Support for Emotiv's EPOC+
Replies: 24
Views: 34765

Re: Support for Emotiv's EPOC+

Even, i have tried the same thing, where can we download this edk.dll files?
by NagarjunV
Fri Feb 15, 2019 4:58 pm
Forum: Box and application development
Topic: openvibe com port settings for openbci server for windows 10
Replies: 1
Views: 8088

openvibe com port settings for openbci server for windows 10

Dear Sir, There is a OpenVibe OpenBCI acquisition server tutorial but in the tutorial we suppose to change Port Transfer Size from advanced settings in Windows 7 but it seems they're not available from WIndows 10. It would be great if someone solved this issue and connect to OpenVibe from Win10? Her...
by NagarjunV
Fri Feb 08, 2019 5:37 pm
Forum: Help for building the software
Topic: How to record EEG values from Headset into a file(.CSV&.gdf)
Replies: 1
Views: 7204

How to record EEG values from Headset into a file(.CSV&.gdf)

Hi, I am using openvibe 2.2.0 and EPOC emotiv headset. Can anyone suggest me, how to record EEG data into .CSV and .GDF files? I know how to display signals through use of acquisition client and Signal display boxes to display signals in openvibe. But, how to record these signals into a file? This i...