An Efficient Lightweight Object Detection Algorithm for Defect Identification in Paeoniae Radix Alba With Rapid Area and Diameter Estimation Using OpenCV. - Huan, Miao; Wang, Tao; Xu, Qin; Gao, Lu; Lu, Zhouxiang; Shi, Xingyun; Qian, Miaohua; Jia, Liangquan; Yao, Chong (Food Science & Nutrition, 2025)