Figure 8. Algorithm performance on images obtained with professional cameras and mobile devices. (left) Algorithm performance on a high resolution photo of a celebrity (George Clooney). Chronological age of the person for the time when the picture was taken was 53 years, predicted age by two eye corner areas is 54.2 years. Editorial credit: Denis Makarenko / Shutterstock.com. (right) Algorithm performance on photo obtained with frontal camera of mobile device (selfie). Chronological age of the person is 22, predicted age by two eye corner areas is 23.5. The skin of eye area is smooth enough and young age is recognized despite the strong face expression.