1. MIT Center for Biological and Computational Learning (CBCL), “Mit-cbcl database,” http://cbcl.mit.edu/software-datasets/FaceData2.html.
2. Centro Universitario da FEI, “Fei database,”http://www.fei.edu.br/˜cet/facedatabase.html.
3. Multi-class semantic segmentation of faces;Khan,2015
4. Head pose estimation through multi-class face segmentation;Khan,2017
5. Gender and expression analysis based on semantic face segmentation;Khan,2017