2 OpenViBE Designer 3.3.0 (0x00001db8, 0x00001848) xDAWN Trainer (0x27542f6e, 0x14aa3548) (0x6f752dd0, 0x082a321e) Stimulations (0x5ba36127, 0x195feae1) Session signal (0x5ba36127, 0x195feae1) Evoked potential epochs

(0x6f752dd0, 0x082a321e) Train-completed Flag

(0x2c132d6e, 0x44ab0d97) Train stimulation OVTK_StimulationId_Train ${SPATIAL_TRAIN_TRIGGER} false (0x330306dd, 0x74a95f98) Spatial filter configuration ${SPATIAL_FILTER_CONFIG} false (0x007deef9, 0x2f3e95c6) Filter dimension 4 ${FILTER_DIMENSION} false (0x2cdb2f0b, 0x12f231ea) Save as box config true true false (0x1fa7a38f, 0x54edbe0b) 176 (0x207c9054, 0x3c841b63) 288 (0x4e7b798a, 0x183beafb) (0x4b49a133, 0x42f38d94) (0xc80ce8af, 0xf699f813) (0xce18836a, 0x9c0eb403) (0xcfad85b0, 0x7c6d841c) (0x00002514, 0x00001614) Generic stream reader (0x6468099f, 0x0370095a)

(0x403488e7, 0x565d70b6) Output stream 1

(0x5ba36127, 0x195feae1) Output stream 2

(0x6f752dd0, 0x082a321e) Output stream 3

(0x330306dd, 0x74a95f98) Filename ${INPUT_FILE_NAME} false (0x17ee7c08, 0x94c14893) (0x1fa7a38f, 0x54edbe0b) -128 (0x207c9054, 0x3c841b63) 400 (0x30a4e5c9, 0x83502953) (0x4e7b798a, 0x183beafb) (0xf37b8e7a, 0x1bc33e4e) (0x0000267a, 0x0000427f) Time based epoching (0x00777fa0, 0x5dc3f560) (0x5ba36127, 0x195feae1) Input signal

(0x5ba36127, 0x195feae1) Epoched signal 1

(0x512a166f, 0x5c3ef83f) Epoch 1 duration (in sec) 1 0.250000 false (0x512a166f, 0x5c3ef83f) Epoch 1 intervals (in sec) 0.5 0.250000 false (0x17ee7c08, 0x94c14893) (0x1fa7a38f, 0x54edbe0b) -16 (0x207c9054, 0x3c841b63) 288 (0x4e7b798a, 0x183beafb) (0xc5ff41e9, 0xccc59a01) (0x00004aea, 0x00001465) Player Controller (0x5f426dce, 0x08456e13) (0x6f752dd0, 0x082a321e) Stimulations (0x2c132d6e, 0x44ab0d97) Stimulation name OVTK_StimulationId_Label_00 OVTK_StimulationId_TrainCompleted false (0xcc14d8d6, 0xf27ecb73) Action to perform Pause Stop false (0x1fa7a38f, 0x54edbe0b) 240 (0x207c9054, 0x3c841b63) 288 (0x4e7b798a, 0x183beafb) (0x568d148e, 0x650792b3) (0xce18836a, 0x9c0eb403) 2 (0xcfad85b0, 0x7c6d841c) 1 (0x00006fa4, 0x00003c77) Target Selection (0x426163d1, 0x324237b0) (0x5ba36127, 0x195feae1) Input signal (0x6f752dd0, 0x082a321e) Input stimulations

(0x5ba36127, 0x195feae1) Epoched signal

(0x512a166f, 0x5c3ef83f) Epoch duration (in sec) 1 0.6 false (0x512a166f, 0x5c3ef83f) Epoch offset (in sec) 0.5 0 false (0x2c132d6e, 0x44ab0d97) Stimulation to epoch from OVTK_GDF_VEP OVTK_StimulationId_Target false (0x1fa7a38f, 0x54edbe0b) 64 (0x207c9054, 0x3c841b63) 416 (0x4e7b798a, 0x183beafb) (0x5de31172, 0xa1304456) (0x00003920, 0x00007a30) (0x0000267a, 0x0000427f) 0 (0x00001db8, 0x00001848) 1 (0x00004bf5, 0x00007908) (0x00001db8, 0x00001848) 0 (0x00004aea, 0x00001465) 0 (0x000059e8, 0x00000032) (0x00002514, 0x00001614) 2 (0x00001db8, 0x00001848) 0 (0x00006913, 0x00003182) (0x00002514, 0x00001614) 1 (0x0000267a, 0x0000427f) 0 (0x074b170c, 0x37e84571) (0x0000267a, 0x0000427f) 0 (0x00006fa4, 0x00003c77) 0 (0x188f2058, 0x7ac23f09) (0x00006fa4, 0x00003c77) 0 (0x00001db8, 0x00001848) 2 (0x2b245a90, 0x47f6e438) (0x00002514, 0x00001614) 2 (0x00006fa4, 0x00003c77) 1 (0x000049d6, 0x00006e67) <u><b><big>Scenario Overview</big></b></u> This scenario should be used to train the spatial filter using the xDAWN algorithm. At the end of the training, you will have line in the console about eigen values. Using a <i>Player Controller</i> the scenario will automatically pause at the end of the training. If you want details on this values, you should read <u>http://www.icp.inpg.fr/~rivetber/Publications/references/Rivet2009a.pdf</u> (0x473d9a43, 0x97fc0a97) 704 (0x7234b86b, 0x2b8651a5) -32 (0x0000775c, 0x000078ff) (0x3bcce5d2, 0x43f2d968) [] (0x790d75b8, 0x3bb90c33) Yann Renard (0x8c1fc55b, 0x7b433dc2) (0x9f5c4075, 0x4a0d3666) Spatial Filter Training (0xf36a1567, 0xd13c53da) http://openvibe.inria.fr/p300-speller-xdawn/ (0xf6b2e3fa, 0x7bd43926) xDAWN P300 Speller (0xf8034a49, 0x8b3f37cc) INRIA