no code implementations • 8 Feb 2017 • Khadijeh Sadatnejad, Saeed S. Ghidary, Reza Rostami, Reza Kazemi
The concepts are provided by a robust representation of homogenous segments of EEG signal using spatial covariance matrices.
no code implementations • 29 Jul 2016 • Alireza Davoudi, Saeed Shiry Ghidary, Khadijeh Sadatnejad
In this paper, we propose a nonlinear dimensionality reduction algorithm for the manifold of Symmetric Positive Definite (SPD) matrices that considers the geometry of SPD matrices and provides a low dimensional representation of the manifold with high class discrimination.