OpenViBE forum

Extreme learning machine (ELM) is becoming very popular among BCI communities because of being simple and efficient. So, I am trying to add ELM Classifier in both Classifier Trainer and Classifier Processor boxes. I have learned from yrenard website (hhttp://stickyvibe.tuxfamily.org/blog/?p=282) tha...

How can I add ovpCFastICA.h and ovpCFastICA.pp to openVIBE ?

http://openvibe.inria.fr/supported-file-formats/ here administrators say that "There have been user reports that GDF and EDF support in OV may have problems with stimulations. We’re interested to receive files that exhibit this problem in order to address it." to whom can I send my edf files ? Plea...

I'm collection data using EMOTIV EPOC+ and OpenVIBE, totally ı have been collected from 19 people. There are two problems about writer boxes that really confuses me. 1. Using generic steam writer I see some .ov files that have no signal and stims information althogh their size is approximately equal...

SERIOUS PROBLEM FOR ME... I have serious problem with OpenVIBE training and online session. As I have learned P300 train.xml file detects P300 and non-P300 classes. These classes are chosen in Simulation Based Epoches boxes that are connected to classsifier trainer box which generates classifierP300...

Now, I have handled problem above... But another one has emerged. I have doubts about sycronization of aquistion server and simulations. When I played designer eeg recording is starting and .0v file or .edf file are saved. But simulation starts when I push "a" button. In .edf file I cant see when I ...

For 1 c. My card_base is OVTK_StimulationId_Label_00, Random tagets refer from lua script below; box:send_stimulation(1, card_base + math.random(card_count) - 1, box:get_current_time() + delay, 0) How can I avoid randomness and ordered targets so I tried this but not work, box:send_stimulation(1, c...

I am struggulling with OpenVine for 3 weeks. I will use P300 magic for visual event related potantial BCI application. Images and backround can be changed easily for request. 1. a. In acquistion.xml data recorded in signal folder. Here subject ID must be exist in data file name. How can I add ID to ...

I am pHD student in Informatics. I am new on OpenVIBE. I am trying to modify P300 magic for visual evoked potantial BCI. I have succesfully changes images, backrounds. I also have to change number of trials, repeptition and flash duration ...etc. in P300 Speller Stimulater Box. Unfortunaletly both c...