IEEE transactions on neural systems and rehabilitation engineering : a publication of the IEEE Engineering in Medicine and Biology SocietyHumansElectroencephalographyNeural NetworksComputerAlgorithms
Stiefel-SPD Manifold Graph Convolution for End-to-End EEG Learning.
Imad Eddine Tibermacine, Samuele Russo, Christian Napoli
Published: 202610.1109/TNSRE.2026.3652858
Abstract
Electroencephalographic (EEG) decoding relies heavily on second-order (covariance) structure that lives on the manifold of symmetric positive-definite (SPD) matrices. Conventional deep networks in Euclidean space ignore this geometry, distorting geod…
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