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关于训练的问题 #21

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mayidu opened this issue Jan 19, 2021 · 3 comments
Closed

关于训练的问题 #21

mayidu opened this issue Jan 19, 2021 · 3 comments

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@mayidu
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mayidu commented Jan 19, 2021

您好!我现在在自己的数据上进行训练,训练过程是这样的
image
Epoch: [212 | 600]
(1/198) LR: 0.000677 | Batch: 3.934s | Total: 0min | ETA: 13min | Loss: 0.752 | Loss(text/kernel/emb/rec): 0.493/0.199/0.059/0.000 | IoU(text/kernel): 0.055/0.553 | Acc rec: 0.000
(21/198) LR: 0.000677 | Batch: 1.089s | Total: 0min | ETA: 3min | Loss: 0.731 | Loss(text/kernel/emb/rec): 0.478/0.199/0.054/0.000 | IoU(text/kernel): 0.048/0.482 | Acc rec: 0.000
(41/198) LR: 0.000677 | Batch: 1.022s | Total: 1min | ETA: 3min | Loss: 0.732 | Loss(text/kernel/emb/rec): 0.478/0.198/0.056/0.000 | IoU(text/kernel): 0.049/0.476 | Acc rec: 0.000
这个Acc rec一直是0,我终止训练后,在测试数据上进行测试时,output输出的是空的,请问是怎么回事呢,感谢啦!

@mayidu
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mayidu commented Jan 21, 2021

您好,上一个问题我解决了,是数据的问题,然后可以正常训练,效果如下图
image
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我训练这么多后,终止训练,输出的结果有值,但是感觉效果很差,如果下图所示
image

想问一下s是哪里出错了呢,我训练了有近一天24小时的时间,差不多20个小时左右吧,开始的时候IOU的值挺好的,后来就特别慢了,是学习率的问题吗,感谢啦

@whai362
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whai362 commented Jan 25, 2021

  1. Acc rec是识别准确率,目前这个代码没有识别分支。是0没有问题。
  2. iou值后来确实会涨得比较慢。
  3. 你看看把dataloader的数据可视化出来看看是不是对了,我猜是数据没有给对。
  4. 看log训练图像貌似可以收敛,你把训练图片送进去测试看看呢?看是不是效果依旧差?

@whai362 whai362 closed this as completed Jan 25, 2021
@mayidu
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mayidu commented Jan 27, 2021

特别感谢您的回复,问题已经解决了,是输入点的顺序问题!
我想问一下,使用pan文本检测得到结果后,送到ocr去识别,那得到的检测结果数据要如何处理一下呢,您有没有后续识别的一些研究,感谢!

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