Our method is based on the hidden conditional random fields (HCRFs) where we link the output class label to the underlying emotion of a facial expression sequence, and connect the hidden variables to ...

and closed-form mathematical expressions for space-time correlations and power spectral density for MIMO mobile-to-mobile communication channels are derived. Using the correlation function, we analyze ...

Department of Internal Medicine I, Rheinische Friedrich-Wilhelms-Universitaet, Bonn, Germany Correspondence to: Dr J Nattermann Department of Internal Medicine I, Rheinische ...