The relevance of feature type for the automatic classification of emotional user states: low level descriptors and functionals.
Björn W. SchullerAnton BatlinerDino SeppiStefan SteidlThurid VogtJohannes WagnerLaurence DevillersLaurence VidrascuNoam AmirLoïc KessousVered AharonsonPublished in: INTERSPEECH (2007)