Table 1: Comparing AI and purely OSEM-based methods using conventional metrics and using AUC

RMSESSIMPSNRAUC
AI-based0.045 (0.045,0.046)0.869 (0.868,0.871)27.246 (27.134,27.353)0.735 (0.714,0.756)
Pure OSEM-based0.047 (0.047,0.048)0.851 (0.850,0.853)26.799 (26.689,26.899)0.744 (0.722,0.765)
InferenceAI-based has lower RMSE: Significantly Better (p < 0.001)AI-based has higher SSIM: Significantly Better (p < 0.001)AI-based has higher PSNR: Significantly Better (p < 0.001)Both methods have similar AUC