all_results.json

{
    "eval_accuracy_background": NaN,
    "eval_accuracy_tissue": NaN,
    "eval_iou_background": 0.0,
    "eval_iou_tissue": 0.0,
    "eval_loss": 0.03263990953564644,
    "eval_mean_accuracy": NaN,
    "eval_mean_iou": 0.0,
    "eval_overall_accuracy": NaN
}