Facial action unit detection: 3D versus 2D modality. - Arman Savran; Bülent Sankur; M. Taha Bilge (CVPR Workshops, 2010)

Estimation of facial action intensities on 2D and 3D data. - Arman Savran; Bülent Sankur; M. Taha Bilge (EUSIPCO, 2011)

Regression-based intensity estimation of facial action units. - Arman Savran; Bülent Sankur; M. Taha Bilge (Image Vis. Comput., 2012)

Comparative evaluation of 3D vs. 2D modality for automatic detection of facial action units. - Arman Savran; Bülent Sankur; M. Taha Bilge (Pattern Recognit., 2012)