POSER: POsed vs Spontaneous Emotion Recognition using fractal encoding

Carmen Bisogni, Lucia Cascone, Michele Nappi, Chiara Pero

Abstract: Highlights•PIFS modified to extract features in emotion recognition tasks.•Poser vs Spontaneous recognition of emotions by Machine Learning techniques on PIFS.•Emotion classification by a cascade of ML techniques using PIFS as features.•Extensive experiments on CK +, SPOS, DISFA, DISFA + and SFEW.