Search found 11 matches

by harithhansaka
Fri Jul 29, 2022 1:26 pm
Forum: Scenarios and BCI design
Topic: Switch director
Replies: 1
Views: 6608

Switch director

Why is this getting? Earlier I got the outputs which are stimulation code (769 or 770). Now, I'm getting this error. I'm using OpenViBE 3.3.0, mi-CSP-4-online scenario. [WARNING] At time 14.867 sec <Box algorithm::(0x00000483, 0x00002eb9) aka Switch director> Ignored outdated stimulation 897 13.512 ...
by harithhansaka
Wed Jun 29, 2022 5:12 am
Forum: Discussion about OpenViBE
Topic: Eye Blink Identify
Replies: 1
Views: 5748

Eye Blink Identify

Hello everyone,
I want to detect eye blinks. for that, I've modified mi-csp-2-train-CSP.xml, one epoch as OVTK_GDF_Eye_Blink. What is the other epoch type, which is for identifying the non-blink?

https://ibb.co/SJC03FC
https://ibb.co/HX3KTxn

Thank you
Harith
by harithhansaka
Thu Jun 09, 2022 4:37 am
Forum: Scenarios and BCI design
Topic: The blue bar
Replies: 5
Views: 12248

Re: The blue bar

Hello again everyone,
I too have the same problem. Tried the above steps, but no luck yet. If you guys could solve this problem, can you please share your experiences?

Harith
by harithhansaka
Thu May 19, 2022 6:17 pm
Forum: Scenarios and BCI design
Topic: MI classified output with Hyperplane distance
Replies: 2
Views: 8225

MI classified output with Hyperplane distance

I'm using the MI-CSP replay scenario. To get classified output to python, I've used chunk hyperplane values. But problem is, in both directions, those values are positive. To identify the direction, one direction should get positive and the other should get negative? https://ibb.co/42WSC08 https://i...
by harithhansaka
Tue May 17, 2022 7:23 am
Forum: Scenarios and BCI design
Topic: OpenViBE output to Python
Replies: 2
Views: 7077

Re: OpenViBE output to Python

Thank you for your reply, Thibaut. I have referred to python documentation but still could not help. I'm using mi-csp-5-replay scenario, and classified output come as confusion matrix(Streamed matrix) https://ibb.co/vx1sQV3 . I want that classified output to python. Is there any Streamed matrix tuto...
by harithhansaka
Mon May 16, 2022 4:01 pm
Forum: Boxes
Topic: can't make the Classifier Accuracy Measure work
Replies: 5
Views: 11552

Re: can't make the Classifier Accuracy Measure work

Hello again,
I'm also still having this problem. I'm using the 3.2.0 version and is there any solution to this problem?
Image

https://ibb.co/GdDqbtx
by harithhansaka
Wed Apr 20, 2022 1:33 pm
Forum: Scenarios and BCI design
Topic: OpenViBE output to Python
Replies: 2
Views: 7077

OpenViBE output to Python

Hello everyone, Can someone please help me to get the classified output to python? I'm using motor imagery in one of the sample scenarios. My application is to identify the left and right-hand movements. I want that classified output (Let's think left and right as 0 and 1) to python. I have gone thr...
by harithhansaka
Thu Mar 31, 2022 8:05 am
Forum: Scenarios and BCI design
Topic: The easiest way to get Openvibe output to Matlab or Python
Replies: 1
Views: 5770

The easiest way to get Openvibe output to Matlab or Python

Hello everyone! I'm very new to the BCI and OpenVibe. I'm using the OpenViBE motor imagery sample scenario. I would be very grateful if anyone can tell me how can I get the OpenViBE output to Matlab or Python. I have done the classifier training step and I want to get real-time integer output (0,1) ...
by harithhansaka
Tue Mar 29, 2022 8:46 am
Forum: Scenarios and BCI design
Topic: otor-imagery-bci-2-classifier-trainer
Replies: 2
Views: 5665

Re: otor-imagery-bci-2-classifier-trainer

It worked. Thank you very much, Mr. Thomas, I really appreciate your help and support in this matter.
by harithhansaka
Tue Mar 29, 2022 6:10 am
Forum: Scenarios and BCI design
Topic: otor-imagery-bci-2-classifier-trainer
Replies: 2
Views: 5665

otor-imagery-bci-2-classifier-trainer

Hello everyone! I'm very new to this field, and I'm willing to do BCI based project as my final year project. I'm using g.Tec HIamp amplifier and use 10 input channel which are (C3;C4;FC3;FC4;C5;C1;C2;C6;CP3;CP4), Nz use as reference channel. But I got this error message. When I remove the "Referenc...