Efficient transform coding of two-channel audio signals by means of complex-valued stereo prediction. - Christian R. Helmrich; Pontus Carlsson; Sascha Disch; Bernd Edler; Johannes Hilpert; Matthias Neusinger; Heiko Purnhagen; Nikolaus Rettelbach; Julien Robilliard; Lars F. Villemoes (ICASSP, 2011)