Chiu, Y.-S. P., H.-D. Lin, and H.-H. Cheng. “Optical Inspection of Appearance Faults for Auto Mirrors Using Fourier Filtering and Convex Hull Arithmetic”. Journal of Applied Research and Technology, vol. 19, no. 4, Aug. 2021, pp. 279-93, doi:10.22201/icat.24486736e.2021.19.4.958.