Emotion recognition in human-computer interaction Cowie, R. ; Douglas-Cowie, E. ; Tsapatsoulis, N. ; Votsis, G. ; Kollias, S. ; Fellenz, W. ; Taylor, J. G. Abstract Publication: IEEE Signal Processing Magazine Pub Date: January 2001 DOI: 10.1109/79.911197 Bibcode: 2001ISPM...18...32C