Search found 20 matches

by m.casso-echalar
Fri Jun 11, 2021 5:25 pm
Forum: Acquisition server and drivers
Topic: TCP TAGGING
Replies: 15
Views: 758

Re: TCP TAGGING

Thank you for your advice!
I have no experience recompiling openvibe but I will try following this http://openvibe.inria.fr/build-instructions/

Regards,
Isabel
by m.casso-echalar
Fri Jun 11, 2021 4:28 pm
Forum: Acquisition server and drivers
Topic: TCP TAGGING
Replies: 15
Views: 758

Re: TCP TAGGING

Hello Thomas, Thank you for your response! It does help a lot! So is there another way to send the stimulation labels from the Lua stimulator to the Acquisition server? Is there a way to prevent double tagging? Otherwise, I have no other way to cue images to my subject Thank you for your help! Best,...
by m.casso-echalar
Wed Jun 09, 2021 8:57 am
Forum: Acquisition server and drivers
Topic: TCP TAGGING
Replies: 15
Views: 758

Re: TCP TAGGING

Hello, I am implementing a paradigm in Openvibe v3.1.0 and I wanted to solve a doubt regarding the TCP tagging and the acquisition server. In the motor imagery example, the Graz visualization box, receives the stimulation stream from the Lua script in the Graz MI stimulator and sends the stream of s...
by m.casso-echalar
Tue Jun 08, 2021 7:03 pm
Forum: Boxes
Topic: Keyboard stimulator use while displaying cue image
Replies: 1
Views: 32

Keyboard stimulator use while displaying cue image

Hello, Currently, I am implementing my own experiment with a Lua script and cue image display. In my experiment, I need to show an image on full screen and wait for the user to press a key to start or terminate the experiment. However, I realized the pop-up window of the keyboard stimulator box need...
by m.casso-echalar
Tue May 25, 2021 7:41 am
Forum: Boxes
Topic: Python Scripting Box : Error : No module named numpy
Replies: 9
Views: 5763

Re: Python Scripting Box : Error : No module named numpy

Hello,
it worked thank you for your time and help!
by m.casso-echalar
Mon May 24, 2021 5:58 pm
Forum: Boxes
Topic: Python Scripting Box : Error : No module named numpy
Replies: 9
Views: 5763

Re: Python Scripting Box : Error : No module named numpy

Hello, I am having the same issue with Openvibe v. 3.1.0 and python 3.7.8. In my script, I am also working with the pygame library so I'm not sure how the NumPy library has this issue. [ ERROR ] At time 0.000 sec <Box algorithm::(0x00003ff3, 0x00002dd4) aka Python 3 scripting> Failed to run [C:/User...
by m.casso-echalar
Wed May 12, 2021 4:01 pm
Forum: Help for building the software
Topic: Access to python plugin
Replies: 4
Views: 264

Re: Access to python plugin

Hello Thomas, it worked! If anyone else has a problem like this: - with the python 3.7.8 installer I added python to the path environmental variable - Then I reinstalled OpenViBE 3.1.0. Now the python scripting box is available, runs correctly and I have no warnings in the prompt Thank you so much f...
by m.casso-echalar
Wed May 12, 2021 2:01 pm
Forum: Help for building the software
Topic: Access to python plugin
Replies: 4
Views: 264

Re: Access to python plugin

Hello, I am working with openvibe version 3.1 and had the following message on the prompt: [WARNING] No 'plugin object descriptor' found from [C:/Users/Public/Documents/openvibe-3.1.0-64bit//bin/openvibe-plugins-contrib-python3.dll] even if it looked like a plugin module [ INF ] Added 0 plugin objec...
by m.casso-echalar
Wed May 12, 2021 9:20 am
Forum: Scenarios and BCI design
Topic: paradigm implementation
Replies: 0
Views: 48

paradigm implementation

Hello!
I am trying to implement and display a paradigm in OpenVIbe, I'm currently trying to use the python scripting box but I am not sure how to send the stimulation markers to the acquisition server.

How could I proceed?
Thanks!
Isabel
by m.casso-echalar
Mon Feb 01, 2021 4:26 pm
Forum: Boxes
Topic: P300 speller issues in replay scenario in version 3.0.0
Replies: 1
Views: 354

P300 speller issues in replay scenario in version 3.0.0

Hello! While using the example scenario p300 speller, I had the following remarks: bug_red_boxes_replayscenario_v3.0.PNG and the following errors: bug_replay_scenario_v3.0.PNG I first tried to follow the solution presented this topic: http://openvibe.inria.fr/forum/viewtopic.php?f=16&t=10166&p=16527...
by m.casso-echalar
Mon Feb 01, 2021 2:53 pm
Forum: Designer
Topic: Designer doesn`t start.
Replies: 6
Views: 3632

Re: Designer doesn`t start.

Hello! I haven't been able to launch the designer from version 3.0.0 nor version 2.0.0 in two different computers I get the following warning: bug_designer.png Is there any way to fix this? I have already re-installed the software and I have python installed in both units Thank you for your help!
by m.casso-echalar
Tue Jan 26, 2021 2:16 pm
Forum: Tutorial scenarios
Topic: OpenVibe P300 Speller Online - No "Green" box displayed
Replies: 6
Views: 1421

Re: OpenVibe P300 Speller Online - No "Green" box displayed

Hello, I have the same problem as the previous user, but I didn't quite understand the solution.
Did you mean we have to download the scenarios from the git hub?
by m.casso-echalar
Wed Oct 21, 2020 7:24 pm
Forum: Boxes
Topic: EDF file writer suddenly doesn't work
Replies: 5
Views: 1787

Re: EDF file writer suddenly doesn't work

Hello!
I changed the file's path to a different user (Public): C:\Users\Public\Documents\convert ...
Turns out the special character in the previous user name caused the problem.
All the converters work just fine now.

Thank you for your time and help
by m.casso-echalar
Tue Oct 20, 2020 7:39 pm
Forum: Boxes
Topic: EDF file writer suddenly doesn't work
Replies: 5
Views: 1787

Re: EDF file writer suddenly doesn't work

Hello! I have a similar problem: [WARNING] At time 0.000 sec <Box algorithm::(0x00006601, 0x00002719) aka Generic stream reader> No stream candidate in file for output 4 [WARNING] At time 0.000 sec <Box algorithm::(0x0000328d, 0x00003daf) aka EDF File Writer> Could not open file [C:/Users/María Isab...
by m.casso-echalar
Tue Oct 20, 2020 1:21 pm
Forum: Boxes
Topic: Python Scripting Issues
Replies: 1
Views: 189

Python Scripting Issues

Hello! I've been trying to implement a python script with the python scripting option but I had errors while trying to run it. I tried to run the python examples just in case, but keep getting the same messages: error_msg_python.PNG it seems there's an issue with an extra "/" in the path of the open...