A practical appearance model for dynamic facial color. - Jorge Jimenez; Timothy Scully; Nuno Barbosa; Craig Donner; Xenxo Alvarez; Teresa Vieira; Paul Matts; Verónica Orvalho; Diego Gutierrez; Tim Weyrich (ACM Trans. Graph., 2010)

Region-wise Modeling of Facial Skin Age using Deep CNNs. - Matthew Shreve; Raja Bala; Wencheng Wu; Beilei Xu; Ankur Purwar; Paul Matts (MVA, 2019)

Skin Chromophore Estimation from Mobile Selfie Images using Constrained Independent Component Analysis. - Luisa F. Polanía; Raja Bala; Ankur Purwar; Paul Matts; Martin Maltz (Computational Imaging, 2020)