A b C K G a A R R A A K M D C I F 1 t p c f i l a i t s h w D i r d p h 1 Applied Soft Computing 52 (2017) 348–358 Contents lists available at ScienceDirect Applied Soft Computing j ourna l ho me page: www.elsev ier .com/ locate /asoc utomatic surface defect detection for mobile phone screen glass ased on machine vision huanxia Jian ∗, Jian Gao, Yinhui Ao ey Laboratory of Mechanical Equipment Manufacturing & Control Technology of Ministry of Education, School of Electromechanical Engineering, uangdong University of Technology, Guangzhou 510006, Guangdong, PR China r t i c l e i n f o rticle history: eceived 1 March 2016 eceived in revised form 8 September 2016 ccepted 24 October 2016 vailable online 25 October 2016 eywords: a b s t r a c t Defect detection using machine vision technology plays an important role in the manufacturing process of mobile phone screen glass (MPSG). Thi