“…Age estimation is a very prolific area of research within the computer vision community (Huerta et al, 2015 ; Drobnyh and Polovinkin, 2017 ). There has been an increasing interest in age estimation from facial images (Drobnyh and Polovinkin, 2017 ) due to its increasing demands in various potential applications in security control (Abbas and Kareem, 2018 ), human-computer interaction (Abbas and Kareem, 2018 ), social media (Ruiz-Del-Solar et al, 2009 ), and forensic studies (Bouchrika et al, 2016 ). Although this subject has been extensively studied, the ability to estimate human ages reliably and correctly from face images is still far from satisfying human performance level (Onifade, 2015 ).…”