Bertrand Rivet, Antoine Souloumiac, Guillaume Gibert, Virginie Attina. "P300 speller" Brain-Computer Interface: Enhancement of P300 evoked potential by spatial filters. In 2008 16th European Signal Processing Conference, EUSIPCO 2008, Lausanne, Switzerland, August 25-29, 2008. pages 1-5, IEEE, 2008. [doi]
Abstract is missing.