Study of image-based expression recognition techniques on three recent spontaneous databases. - Hayfaa Hussein; Syed Mohsen Naqvi; Jonathon A. Chambers (DSP, 2017)

Deep-Learning Based Facial Expression Recognition System Evaluated on Three Spontaneous Databases. - Hayfaa Hussein; Federico Angelini; Syed Mohsen Naqvi; Jonathon A. Chambers (ISIVC, 2018)