pyriemann.utils.tangentspace.untangent_space¶

pyriemann.utils.tangentspace.untangent_space(T, Cref)[source]¶

Project a set of Tangent space vectors in the manifold according to the given reference point Cref

Parameters:	T – the Tangent space , a matrix of Ntrials X (Nchannels*(Nchannels+1)/2) Cref – The reference covariance matrix
Returns:	A set of Covariance matrix, Ntrials X Nchannels X Nchannels