Search found 264 matches

by Thibaut
Fri Mar 08, 2019 8:42 am
Forum: Scenarios and BCI design
Topic: Errors in tuto2_FFT openvibe while reading EEGdata from .csv
Replies: 3
Views: 3734

Re: Errors in tuto2_FFT openvibe while reading EEGdata from

I feel that it is only an example.
Thibaut
by Thibaut
Thu Mar 07, 2019 8:41 am
Forum: Scenarios and BCI design
Topic: Errors in tuto2_FFT openvibe while reading EEGdata from .csv
Replies: 3
Views: 3734

Re: Errors in tuto2_FFT openvibe while reading EEGdata from

Hi, The color of the little triangle.^^ When you have record your csv the little triangle were green it's because your data were record as a streamed matrix. They lost the sampling rate information when the triangle is pink it's for signal data (with sampling rate) the format is not the same. change...
by Thibaut
Wed Mar 06, 2019 10:03 am
Forum: Acquisition server and drivers
Topic: Neurosky missing in Acquisition Server
Replies: 3
Views: 2850

Re: Neurosky missing in Acquisition Server

On windows 10 you have the setup OpenViBE and we can't propose the source to compile but we can propose a precompiled driver on setup.exe. This is the illogicality of use rights
by Thibaut
Wed Mar 06, 2019 8:38 am
Forum: Acquisition server and drivers
Topic: Neurosky missing in Acquisition Server
Replies: 3
Views: 2850

Re: Neurosky missing in Acquisition Server

For some product, we can't give the source code to compile the driver.... Sorry business problems. You can contact your reseller and ask for the procedure to install the API for it to be recognized by openvibe
Thibaut
by Thibaut
Wed Mar 06, 2019 8:32 am
Forum: Acquisition server and drivers
Topic: EEG data save with Designer
Replies: 1
Views: 2370

Re: EEG data save with Designer

You must just use the csv writer box for your signal
by Thibaut
Mon Mar 04, 2019 8:51 am
Forum: Boxes
Topic: Constructor for a boxe for a simple visualization
Replies: 15
Views: 8903

Re: Constructor for a boxe for a simple visualization

Hi, I begin with the second question. When you build OpenViBE, you have a list of dependencies found or not in this list you have all the driver as : -- FAILED to find gtec gMobiLabPlusAPI + lib + dll (optional driver) -- FAILED to find gtec gUSBampCAPI (optional driver) -- FAILED to find gtec gNEED...
by Thibaut
Thu Feb 28, 2019 12:49 pm
Forum: Discussion about OpenViBE
Topic: Installing in Raspberry pi 3 b+
Replies: 2
Views: 10707

Re: Installing in Raspberry pi 3 b+

I haven't a Raspberry to test but check the build instruction in the Website : http://openvibe.inria.fr/build-instructions/
And tell us if you encounter a problem.
by Thibaut
Wed Feb 27, 2019 12:28 pm
Forum: Acquisition server and drivers
Topic: device drift is too high
Replies: 2
Views: 4147

Re: device drift is too high

with 1700ms shift you can use a signal display and tap one electrode near 2s of delay you see this directly if it's true.
I did not dig the code of the acquisition-server yet I can not be a big help for driver and acquisition issues.
by Thibaut
Mon Feb 25, 2019 2:50 pm
Forum: Box and application development
Topic: Metabox scenario configuration won't save
Replies: 1
Views: 8061

Re: Metabox scenario configuration won't save

Hello, This is a bug that will be fixed in the next version normally. In the meantime, it's ugly but, you can replace by hand the type in the xml file of your metabox. in your xml you have for example : <Settings> <Setting> <Identifier>(0x00425137, 0xf2a30c29)</Identifier> <TypeIdentifier>(0x79a9ede...
by Thibaut
Tue Feb 19, 2019 8:47 am
Forum: Discussion about OpenViBE
Topic: Regarding ERP recording in OpenVibe
Replies: 1
Views: 9473

Re: Regarding ERP recording in OpenVibe

Hi,
If you make a right click on the box, you have the option "modify setting" and at the bottom "new," so that you will have an additional image (and so on for more).
Thibaut
by Thibaut
Thu Feb 14, 2019 10:10 am
Forum: Boxes
Topic: Unsupported file format. Please use only WAV or OGG files
Replies: 4
Views: 7391

Re: Unsupported file format. Please use only WAV or OGG file

I dig up this post a bit. I have the same problem at home, I had to install OpenAl (download from their official website) for it to work.
Thibaut
by Thibaut
Wed Feb 13, 2019 9:28 am
Forum: Discussion about OpenViBE
Topic: openvibe
Replies: 1
Views: 9232

Re: openvibe

Your Csv is maybe not in good format for OpenViBE. Create a little scenario with sinus oscillator to csv writer and check the format (especially the header)
Thibaut
by Thibaut
Wed Feb 13, 2019 9:27 am
Forum: Help for building the software
Topic: How to record EEG values from Headset into a file(.CSV&.gdf)
Replies: 1
Views: 8338

Re: How to record EEG values from Headset into a file(.CSV&.

Check the boxes.^^
You have a File reading and writing section in box list.
Thibaut
by Thibaut
Fri Feb 08, 2019 3:38 pm
Forum: Discussion about OpenViBE
Topic: OpenBCI, cyton problems with openvibe
Replies: 1
Views: 9093

Re: OpenBCI, cyton problems with openvibe

HI,
You use the OpenViBE acquisition-server and the OpenViBE Designer together ?
Thibaut
by Thibaut
Tue Jan 22, 2019 12:51 pm
Forum: Boxes
Topic: Brain product channel Number and names
Replies: 3
Views: 3344

Re: Brain product channel Number and names

I'm not sure I understand your sentence. So maybe I'm off topic.^^ But yes for me it is very likely that it is just a problem of inverted name. According to the systems also it is possible that you have more channel than electrode (for example if there is an accelerometer, the battery charge ...) bu...