Eye centring in selfies posted on Instagram. PLoS ONE 14(7): e0218663. (with N Bruno and M Bertamini) PDF (also see MedicalResearch.com interview here and articles)
Depth structure from asymmetric shading supports face discrimination. PLoS ONE 8(2): e55865, 2013 (with Chen C-C, Chen C-M). PDF
Face configuration processing in the human brain: The role of symmetry. Cereb Cortex, 7:1423-32, 2006 (with CC Chen and C Kao). PDF
Spatial summation of face information. J Vision 6:1117-25, 2006 (with C.C. Chen). PDF
What makes Mona Lisa smile? Vision Res. 44:1493-8, 2004 (a classification image approach to the recognition of emotion in facial features; with L. Kontsevich). PDF
Computational approaches to face recognition. ARVO, 1998(with R.T.Miller). PDF