keras_ocr

by xiaomaxiao

xiaomaxiao / keras_ocr

用keras实现OCR定位、识别

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简介

用keras实现ocr定位、识别,后端tensorflow.

  • 环境 win10 titanx

识别

  • 数据集链接: https://pan.baidu.com/s/1jJWfDmm 密码: vh8p (中英数300W+,语料不均衡)

  • crnn:vgg + blstm + blstm + ctc

  • densenet-ocr :densent + ctc

| 网格结构 | GPU | 准确率 | 模型大小 | | ---------- | -----------| ---------- | -----------| | crnn | 60ms | 0.972 | | | densent+ctc | 8ms | 0.982 | 18.9MB |

定位

  • 链接:https://pan.baidu.com/s/1oEWTrx20G41iNaJYF-xa6w 提取码:szj7 (ICDR 2013+少量中文)

  • CTPN:

  • 即使大部分数据集基于英文,但在中文定位中也表现良好。

  • 各位如有中文标注的数据集愿意分享,可提issues

demo

参考

[1]https://github.com/eragonruan/text-detection-ctpn

[2]https://github.com/senlinuc/caffe_ocr

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