Speed-up and multi-view extensions to subclass discriminant analysis

Kateryna Chumachenko, Jenni Raitoharju, Alexandros Iosifidis, Moncef Gabbouj

Abstract: Highlights•We present a speed-up extension to Subclass Discriminant Analysis.•We propose an extension to SDA for multi-view problems and a fast solution to it.•The proposed approaches result in lower training time and competitive performance.