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# RobustScanner: Dynamically Enhancing Positional Clues for Robust Text Recognition
## Introduction
[ALGORITHM]
```bibtex
@inproceedings {yue2020robustscanner,
title={RobustScanner: Dynamically Enhancing Positional Clues for Robust Text Recognition},
author={Yue, Xiaoyu and Kuang, Zhanghui and Lin, Chenhao and Sun, Hongbin and Zhang, Wayne},
booktitle={European Conference on Computer Vision},
year={2020}
}
```
## Dataset
### Train Dataset
| trainset | instance_num | repeat_num | source |
| :--------: | :----------: | :--------: | :----------------------: |
| icdar_2011 | 3567 | 20 | real |
| icdar_2013 | 848 | 20 | real |
| icdar2015 | 4468 | 20 | real |
| coco_text | 42142 | 20 | real |
| IIIT5K | 2000 | 20 | real |
| SynthText | 2400000 | 1 | synth |
| SynthAdd | 1216889 | 1 | synth, 1.6m in [[1]](#1) |
| Syn90k | 2400000 | 1 | synth |
### Test Dataset
| testset | instance_num | type |
| :-----: | :----------: | :-------------------------: |
| IIIT5K | 3000 | regular |
| SVT | 647 | regular |
| IC13 | 1015 | regular |
| IC15 | 2077 | irregular |
| SVTP | 645 | irregular, 639 in [[1]](#1) |
| CT80 | 288 | irregular |
## Results and Models
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| Methods | GPUs | | Regular Text | | | | Irregular Text | | download |
| :-----------------------------------------------------------------------------: | :--: | :----: | :----------: | :--: | :-: | :--: | :------------: | :--: | :-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------: |
| | | IIIT5K | SVT | IC13 | | IC15 | SVTP | CT80 |
| [RobustScanner ](configs/textrecog/robust_scanner/robustscanner_r31_academic.py ) | 16 | 95.1 | 89.2 | 93.1 | | 77.8 | 80.3 | 90.3 | [model ](https://download.openmmlab.com/mmocr/textrecog/robustscanner/robustscanner_r31_academic-5f05874f.pth ) \| [log ](https://download.openmmlab.com/mmocr/textrecog/robustscanner/20210401_170932.log.json ) |
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## References
< a id = "1" > [1]< / a > Li, Hui and Wang, Peng and Shen, Chunhua and Zhang, Guyu. Show, attend and read: A simple and strong baseline for irregular text recognition. In AAAI 2019.
