Automated patellar height assessment on high-resolution radiographs with a novel deep learning-based approach

Figure 4 Flow diagram of patient selection and attaining the required segmentation score. A: Training and evaluation of U-Net; B: Final U-Net model; C: Calculation of blackburne-peel and Caton-Deschamps indexes; D: Statistical analysis; E: Final Dice score. CD: Caton-Deschamps; BP: Blackburne-peel; ICC: Interclass correlation coefficient; SEM: Single measurement.