Search found 22 matches

by pwierzgala
Sun May 31, 2015 4:55 pm
Forum: Scenarios and BCI design
Topic: Motor Imagery BCI - error in example scenario?
Replies: 3
Views: 4115

Re: Motor Imagery BCI - error in example scenario?

I've tested mentioned scenarios without fast forward between steps 2/3 and it works!

Could you explain what fast forward does that *.ov file recorded that way doesn't work?
by pwierzgala
Fri May 29, 2015 9:43 pm
Forum: Scenarios and BCI design
Topic: Motor Imagery BCI - error in example scenario?
Replies: 3
Views: 4115

Re: Motor Imagery BCI - error in example scenario?

"I have one question. Did you use the fastforward option during the step 2/3?" Yes, I used fast forward both during acquisition and training. "About the first point, when the scenario is load the settings of the box are restored. This example of bci is provided with an example signal for the people...
by pwierzgala
Sun May 10, 2015 11:41 am
Forum: Scenarios and BCI design
Topic: Motor Imagery BCI - error in example scenario?
Replies: 3
Views: 4115

Motor Imagery BCI - error in example scenario?

Hi, I'd like to share with you my problem and ask for help. Here's what happens: Run acquisition server with " Generic Oscillator " driver. Open in designer: " mi-csp-1-acquisition.xml " scenario file from " openvibe/share/openvibe/scenarios/bci-examples/motor-imagery-CSP " directory. "Generic strea...
by pwierzgala
Sun Jun 08, 2014 10:37 pm
Forum: Acquisition server and drivers
Topic: Acquisition server boost version
Replies: 6
Views: 7288

Re: Acquisition server boost version

After many attempts I didn't manage to compile openvibe (0.17.1) on windows. However I have a couple of remarks that you may find interesting: When I run "win32-dependencies" script I noticed that it downoladed boost in version 1.42. I thought that you suggested version 1.47 by mistake but anyways w...
by pwierzgala
Tue Jun 03, 2014 12:49 pm
Forum: Acquisition server and drivers
Topic: Acquisition server boost version
Replies: 6
Views: 7288

Re: Acquisition server boost version

Unfortunately after compiling both my application and "external-stimulation-connection" from openvibe 0.17.1 sources don't send stimulations to acquisition server. Do you have any suggestions? You've just wrote that I may compile openvibe from sources? Is there any reason to belive that it may help?
by pwierzgala
Tue Jun 03, 2014 12:23 pm
Forum: Acquisition server and drivers
Topic: Acquisition server boost version
Replies: 6
Views: 7288

Re: Acquisition server boost version

I've just compiled "external-stimulation-connection" example from source with boost 1.55 and it doesn't work but the version of "external-stimulation-connection" that I have in my openvibe installation forlder works. It looks like boost version may cause the problem. I'll try to compile my external ...
by pwierzgala
Tue Jun 03, 2014 11:57 am
Forum: Acquisition server and drivers
Topic: Acquisition server boost version
Replies: 6
Views: 7288

Acquisition server boost version

Hello, I'm trying to send stimulations from external application to acquisition server. The application runs on Windows. I followed tutorial on page: http://openvibe.inria.fr/send-stimulations-from-your-application-to-the-acquisition-server/ but I didn't manage to send any stimulation. Previously I'...
by pwierzgala
Fri Feb 28, 2014 6:20 pm
Forum: Scenarios and BCI design
Topic: motor-imagery scenario: classifier training doesn't stop
Replies: 1
Views: 3366

motor-imagery scenario: classifier training doesn't stop

I wanted to reproduce motor-imager scenario so I started to load xmls one by one to designer and run them according to description. I found a couple of problems on my way and I would like to ask you for opinion. In motor-imager-bci-1-acquisition.xml Graz visualization finishes but the visualization ...
by pwierzgala
Tue Jan 28, 2014 5:06 pm
Forum: Acquisition server and drivers
Topic: Emotiv driver, Ubuntu 12.04 32-bit
Replies: 1
Views: 3394

Emotiv driver, Ubuntu 12.04 32-bit

Hi, I'd like to connect Emotiv EEG with Open ViBE. Here's what I did: Installed Emotiv Research SDK 1.0.0.5. Installed OpenViBE 0.17.0. Installed patch https://github.com/thibaultbronchain/openemo. Everything went fine but when I run acquisition server I don't have Emotiv driver on the list. Could y...
by pwierzgala
Tue Jan 21, 2014 10:45 am
Forum: Acquisition server and drivers
Topic: Sending External Stimulation
Replies: 10
Views: 14106

Re: Sending External Stimulation

You are right. I didn't open driver properties before so I didn't see that option. Everything is clear now. Thanks for help very much!
by pwierzgala
Mon Jan 20, 2014 4:44 pm
Forum: Acquisition server and drivers
Topic: Sending External Stimulation
Replies: 10
Views: 14106

Re: Sending External Stimulation

Forgot about screenshot :]
by pwierzgala
Mon Jan 20, 2014 4:36 pm
Forum: Acquisition server and drivers
Topic: Sending External Stimulation
Replies: 10
Views: 14106

Re: Sending External Stimulation

It works, thanks! I'm not really sure what I did that it started to work but i tried: installing openvibe 0.16.2, reinstalling openvibe 0.17.0, enbling and disabling "EnableExternalStimulations" in Acquisition Server Properties, restarting openvibe, trying your test. After reinstallation of version ...
by pwierzgala
Mon Jan 20, 2014 3:59 pm
Forum: Help for building the software
Topic: Reading classifier output in external app
Replies: 5
Views: 6910

Re: Reading classifier output in external app

Thanks for the hint! I've found that when I use "CSV file reader" nothing comes out of "time based epoching" box. Do you have any idea why? Maybe there's something wrong with my csv file format. Are there any requirements about it? I've read those boxes documentation but I haven't found anything hel...
by pwierzgala
Sat Jan 18, 2014 6:00 pm
Forum: Boxes
Topic: PythonScripting: question about OVStimulationSet object
Replies: 3
Views: 5114

Re: PythonScripting: question about OVStimulationSet object

I've abandoned writing application in python and decided to write it in c++ so just for note: it looks like I won't answer the question from previous post.
by pwierzgala
Sat Jan 18, 2014 5:55 pm
Forum: Acquisition server and drivers
Topic: Sending External Stimulation
Replies: 10
Views: 14106

Sending External Stimulation

Hi, I'm trying to send stimulations from external application to acquisition server but it doesn't work as expected: stimulations don't appear in "signal display" box. I've followed: http://openvibe.inria.fr/send-stimulations-from-your-application-to-the-acquisition-server/ and read: http://openvibe...