直接跑预训练模型 视频调色比较稳定，但是自己训练的模型无法复现预训练效果？

[pxEkin]

训练log： [Epoch 392/400] [Batch 4499/4500] [psnr: 24.850211, tv: 0.001214, wnorm: 1.216050, mn: 0.000000] ETA: 0:07:31.872150 [PSNR: 24 .986909] [max PSNR: 25.268663, epoch: 215] [Epoch 393/400] [Batch 4499/4500] [psnr: 24.900620, tv: 0.001215, wnorm: 1.198407, mn: 0.000000] ETA: 0:09:03.618070 [PSNR: 24 .748835] [max PSNR: 25.268663, epoch: 215] [Epoch 394/400] [Batch 4499/4500] [psnr: 24.988094, tv: 0.001219, wnorm: 1.088322, mn: 0.000000] ETA: 0:07:02.831492 [PSNR: 24 .741505] [max PSNR: 25.268663, epoch: 215] [Epoch 395/400] [Batch 4499/4500] [psnr: 24.935013, tv: 0.001219, wnorm: 1.083220, mn: 0.000000] ETA: 0:05:38.934177 [PSNR: 24 .524862] [max PSNR: 25.268663, epoch: 215] [Epoch 396/400] [Batch 4499/4500] [psnr: 24.920495, tv: 0.001221, wnorm: 1.792604, mn: 0.000000] ETA: 0:04:37.522973 [PSNR: 24 .885930] [max PSNR: 25.268663, epoch: 215] [Epoch 397/400] [Batch 4499/4500] [psnr: 24.971296, tv: 0.001219, wnorm: 1.269231, mn: 0.000000] ETA: 0:02:36.971728 [PSNR: 25 .004847] [max PSNR: 25.268663, epoch: 215] [Epoch 398/400] [Batch 4499/4500] [psnr: 24.889867, tv: 0.001222, wnorm: 1.336902, mn: 0.000000] ETA: 0:01:17.764861 [PSNR: 24 .984840] [max PSNR: 25.268663, epoch: 215] [Epoch 399/400] [Batch 4499/4500] [psnr: 24.900502, tv: 0.001222, wnorm: 1.186022, mn: 0.000001] ETA: 0:00:00.021552 [PSNR: 24 .744313] [max PSNR: 25.268663, epoch: 215]

用以上自己训练的模型对视频调色，能明显看出画面变化明显，，但是预训练模型跑同一个视频，画面会稳定很多，，训练有什么要注意的地方吗？ [我是按照readme文档直接重新训练的，默认的超参数]