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CRNN_kreas

文本识别分为两部分:文本定位与文本序列识别。这个repo主要是做的后者。

这是一个基于CRNN的文本序列识别项目,目前正在测试数字串的识别。之后会加入更多的文字识别。

其中src文件夹下面存储的是源码,data下面存储的是数据,predicted_results下面存的是当前在测试集上面的测试结果。

在300w+的中文数据集上训练之后,得到了0.99的精度.(整个label都预测正确才认为正确)

File Description

File Description
vgg_bgru_ctc.py 网络模型文件
vgg_blstm_ctc.py 网络模型文件
resnet_bgru_ctc.py 网络模型文件
train.py 训练函数
predicts.py 预测函数
data_generator.py 数据生成函数,节省内存空间
dicts.py 字符字典
utils.py 辅助函数
predicted_results 一些预测的结果
trained_weights 训练好的模型

参考文献:

论文:

CRNN:https://arxiv.org/abs/1507.05717

CTC:http://people.idsia.ch/~santiago/papers/icml2006.pdf

博客:

CRNN:

https://zhuanlan.zhihu.com/p/43534801

CTC:

https://www.cnblogs.com/qcloud1001/p/9041218.html,

https://distill.pub/2017/ctc/

https://towardsdatascience.com/intuitively-understanding-connectionist-temporal-classification-3797e43a86c

git:

https://github.com/Liumihan/CRNN-Keras

https://github.com/Liumihan/keras_ocr

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