训练有问题训的中途loss突然很大 tf 版本2.11

[cqray1990]

: 0.0063 - val_precision: 0.1306
Epoch 5/300
3425/3425 [==============================] - 3680s 1s/step - loss: 0.3189 - dice_coef: 0.0686 - iou: 0.0358 - recall: 0.0082 - precision: 0.0906 - val_loss: 0.2757 - val_dice_coef: 0.0525 - val_iou: 0.0270 - val_recall: 8.3665e-05 - val_precision: 0.4927
Epoch 6/300
3425/3425 [==============================] - 3681s 1s/step - loss: 1245.7585 - dice_coef: 0.0716 - iou: 0.0376 - recall: 0.0496 - precision: 0.0819 - val_loss: 4.0165 - val_dice_coef: 0.1108 - val_iou: 0.0595 - val_recall: 0.2169 - val_precision: 0.0827
Epoch 7/300
3425/3425 [==============================] - 3689s 1s/step - loss: 0.4268 - dice_coef: 0.0701 - iou: 0.0367 - recall: 0.0262 - precision: 0.0853 - val_loss: 0.2652 - val_dice_coef: 0.0699 - val_iou: 0.0364 - val_recall: 0.0022 - val_precision: 0.4409
Epoch 8/300
3425/3425 [==============================] - 3685s 1s/step - loss: 60.5394 - dice_coef: 0.0701 - iou: 0.0368 - recall: 0.0416 - precision: 0.0822 - val_loss: 0.3494 - val_dice_coef: 0.0475 - val_iou: 0.0244 - val_recall: 0.0015 - val_precision: 0.1441
Epoch 9/300
3425/3425 [==============================] - 3675s 1s/step - loss: 40.4898 - dice_coef: 0.0690 - iou: 0.0362 - recall: 0.0375 - precision: 0.0789 - val_loss: 430.9166 - val_dice_coef: 0.0122 - val_iou: 0.0062 - val_recall: 0.0069 - val_precision: 0.0753
Epoch 10/300
2680/3425 [======================>.......] - ETA: 11:59 - loss: 5.1970 - dice_coef: 0.0691 - iou: 0.0363 - recall: 0.0435 - precision: 0.0817