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hi , I want to train model on small custom dataset . Ho to set the parameters for transfer learning
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请问，在保持数据不变的情况下，是否crnn部分，还有可以优化改进的空间。例如，更换ctc为attention，更换lstm等等
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请提供下述完整信息以便快速定位问题/Please provide the following information to quickly locate the problem
- 系统环境/System Environment：ubuntu18.04 amd64
- 版本号/Version：Paddle： 2.1.3 PaddleOCR：release/2.3 问题相关组件/Relate…
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, error happened with msg: OpenCV(4.4.0) /tmp/pip-req-build-zeowd5_m/opencv/modules/imgproc/src/color.simd_helpers.hpp:92: error: (-2:Unspecified error) in function 'cv::impl::{anonymous}::CvtHelper::…
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I get an error while running script "pylaia-htr-train-ctc ". Here is log:
```
[2022-02-09 06:55:50,368 INFO laia] Arguments: {'syms': '/content/kzh/syms_ctc.txt', 'img_dirs': ['/content/kzh/imgs/P…
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您好，我使用的rec_r34_vd_none_bilstm_ctc.yml配置在V100上进行训练，数据集为360W的《中文文档文字识别》。训练了100个epoch，acc仍未0.006左右，请问一下这种情况正常吗？还有没有比较继续训练？
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I am trying to train the model from scratch with custom images, need help with below:
1. how to prepare the input data step by step
2. how do I get 'lexicon.txt' ?
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## 🐛 Bug
when I train a cnn-rnn-ctc text recognize model, I meet nan loss after some ~~iters~~ epochs, but it's ok at pytorch 0.4 with warpctc
Steps to reproduce the behavior:
download the co…
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我使用4张2080ti（11G）卡训练，batch_size_per_card只能设置成16，但是每张gpu显存占用才3432M，batch_size_per_card设置成32就报错：
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