SSVEP terminate called without an active exception

Working with OpenViBE signal processing scenarios and doing scenario/BCI design
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duvi
Posts: 17
Joined: Fri Sep 04, 2009 8:20 am

SSVEP terminate called without an active exception

Post by duvi »

Hi everybody,

I have tried the new OpenVibe release (12.0). However, when I launch the different SSVEP script, the system always crashes at the end and provides this message:
"terminate called without an active exception"

What is the problem ? How can it be solved ? (I work on Linux)

Best regards,

duvi

jlegeny
Posts: 239
Joined: Tue Nov 02, 2010 8:51 am
Location: Mensia Technologies Paris FR
Contact:

Re: SSVEP terminate called without an active exception

Post by jlegeny »

Hello duvi,

can you be please more specific about your procedure? Do you have issues only with the SSVEP scenarios? Which Linux distribution are you using? Have you tried to use SSVEP with previous versions and was it working?

Regards
Jozef

duvi
Posts: 17
Joined: Fri Sep 04, 2009 8:20 am

Re: SSVEP terminate called without an active exception

Post by duvi »

Hi,

I've tested all you ask for. Yes, I have only issues with the SSVEP scenarios on openvibe 12 and everything is ok on version 11. My procedure is to run the configuration scenario, which crashes at the end, run the training scenarios, which also crash at the end but provide results. I am using the Ubuntu 11.04.

Best regards,

duvi

jlegeny
Posts: 239
Joined: Tue Nov 02, 2010 8:51 am
Location: Mensia Technologies Paris FR
Contact:

Re: SSVEP terminate called without an active exception

Post by jlegeny »

The SSVEP scenarios for configuration, CSP training and Classifier training are supposed to stop at the end of their execution.

Can you please give me the output of your OpenViBE console after running each of these scenarios? Also, could you please attach the contents of the ssvep configuration files? They are in your home directory (hidden files) starting with .openvibe-ssvep-demorc and .openvibe-ssvep-demo-trainingrc

We have tested the openvibe 0.12.0 on ubuntu 11.04 and the ssvep scenarios work well. Maybe you could try removing your openvibe installation and re-installing dependencies, and re-building the software.

Cheers
Jozef

duvi
Posts: 17
Joined: Fri Sep 04, 2009 8:20 am

Re: SSVEP terminate called without an active exception

Post by duvi »

I reinstalled Openvibe with the new dependencies and it still does not work. At the end of each script, I have
"terminate called without an active exception"

Here is the openvibe-ssvep-demorc content:
# This file was automatically generated!

# If you want to change the SSVEP configuration
# please use the provided ssvep-configuration scenario.
SSVEP_ScreenRefreshRate = 60

and the other one:
# This file was automatically generated!

# If you want to change the SSVEP trainer configuration
# please use the box settings in the training scenario.

SSVEP_TargetCount = 4
SSVEP_TargetWidth = 0.3
SSVEP_TargetHeight = 0.3
SSVEP_Target_X_0 = 0
SSVEP_Target_Y_0 = 0
SSVEP_Target_X_1 = 0
SSVEP_Target_Y_1 = 0.5
SSVEP_Target_X_2 = -0.5
SSVEP_Target_Y_2 = 0
SSVEP_Target_X_3 = 0.5
SSVEP_Target_Y_3 = 0

Thank a lot for your help !

Best regards,

Duvi

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