A surface defect detection system for golden diamond pineapple based on CycleGAN and YOLOv4. - Ssu-Han Chen; Yu-Wei Lai; Chung-Lun Kuo; Chieh-Yi Lo; Yu-Sung Lin; Yan-Rung Lin; Chih-Hsiang Kang; Chia-Chun Tsai (J. King Saud Univ. Comput. Inf. Sci., 2022)