Simultaneous non-destructive detection of watercore and bruising in ‘Fuji’ apples via X-Ray computed tomography: Dual-threshold segmentation and machine learning classification - Haitao Fu; Menglong Ma; Yixiao Wang; Ziwei Wang; Jun Wang; Xiaodan Liu; Huang Dai; Fuwei Pi; Jiahua Wang; Ming Zhang (Postharvest Biology and Technology, 2026)