mmocr/docs_zh_CN/datasets.md

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# 配置数据集
本页列出了在文字检测、文字识别、关键信息提取、命名实体识别四个文本类任务中常用的数据集以及下载链接。
<!-- TOC -->
- [数据集](#数据集)
- [文字检测](#文字检测)
- [文字识别](#文字识别)
- [关键信息提取](#关键信息提取)
- [命名实体识别(专名识别)](#命名实体识别(专名识别))
- [CLUENER2020](#cluener2020)
<!-- /TOC -->
## 文字检测
文字检测任务的数据集应按如下目录配置:
```text
├── ctw1500
│   ├── annotations
│   ├── imgs
│   ├── instances_test.json
│   └── instances_training.json
├── icdar2015
│   ├── imgs
│   ├── instances_test.json
│   └── instances_training.json
├── icdar2017
│   ├── imgs
│   ├── instances_training.json
│   └── instances_val.json
├── synthtext
│   ├── imgs
│   └── instances_training.lmdb
├── textocr
│   ├── train
│   ├── instances_training.json
│   └── instances_val.json
├── totaltext
│   ├── imgs
│   ├── instances_test.json
│   └── instances_training.json
```
| 数据集名称 | 数据图片 | 补充数据 | | 标注文件 | |
| :---------: | :----------------------------------------------------------: | :----------------------------------------------------------------------------------: | :----------------------------------------------------------------------------------------------------: | :-------------------------------------: | :--------------------------------------------------------------------------------------------: |
| | | | 训练集 (training) | 验证集 (validation) | 测试集 (testing) | |
| CTW1500 | [下载地址](https://github.com/Yuliang-Liu/Curve-Text-Detector) | | - | - | - |
| ICDAR2015 | [下载地址](https://rrc.cvc.uab.es/?ch=4&com=downloads) | | [instances_training.json](https://download.openmmlab.com/mmocr/data/icdar2015/instances_training.json) | - | [instances_test.json](https://download.openmmlab.com/mmocr/data/icdar2015/instances_test.json) |
| ICDAR2017 | [下载地址](https://rrc.cvc.uab.es/?ch=8&com=downloads) | [renamed_imgs](https://download.openmmlab.com/mmocr/data/icdar2017/renamed_imgs.tar) | [instances_training.json](https://download.openmmlab.com/mmocr/data/icdar2017/instances_training.json) | [instances_val.json](https://download.openmmlab.com/mmocr/data/icdar2017/instances_val.json) | - | | |
| Synthtext | [下载地址](https://www.robots.ox.ac.uk/~vgg/data/scenetext/) | | [instances_training.lmdb](https://download.openmmlab.com/mmocr/data/synthtext/instances_training.lmdb) | - |
| TextOCR | [下载地址](https://textvqa.org/textocr/dataset) | | - | - | -
| Totaltext | [下载地址](https://github.com/cs-chan/Total-Text-Dataset) | | - | - | -
- `icdar2015` 数据集:
- 第一步:从[下载地址](https://rrc.cvc.uab.es/?ch=4&com=downloads)下载 `ch4_training_images.zip`、`ch4_test_images.zip`、`ch4_training_localization_transcription_gt.zip`、`Challenge4_Test_Task1_GT.zip` 四个文件,分别对应训练集数据、测试集数据、训练集标注、测试集标注。
- 第二步:运行以下命令,移动数据集到对应文件夹
```bash
mkdir icdar2015 && cd icdar2015
mkdir imgs && mkdir annotations
# 移动数据到目录:
mv ch4_training_images imgs/training
mv ch4_test_images imgs/test
# 移动标注到目录:
mv ch4_training_localization_transcription_gt annotations/training
mv Challenge4_Test_Task1_GT annotations/test
```
- 第三步:下载 [instances_training.json](https://download.openmmlab.com/mmocr/data/icdar2015/instances_training.json) 和 [instances_test.json](https://download.openmmlab.com/mmocr/data/icdar2015/instances_test.json),并放入 `icdar2015` 文件夹里。或者也可以用以下命令直接生成 `instances_training.json``instances_test.json`:
```bash
python tools/data/textdet/icdar_converter.py /path/to/icdar2015 -o /path/to/icdar2015 -d icdar2015 --split-list training test
```
- `icdar2017` 数据集:
- 由于使用 opencv 加载 `.jpg` 文件时有旋转失真,我们把原数据集中的图片转换为 `.png` 格式,在这里下载:[renamed_images](https://download.openmmlab.com/mmocr/data/icdar2017/renamed_imgs.tar)。下载后,把 `.png` 图片复制到 `imgs` 文件夹里.
- `ctw1500` 数据集:
- 第一步:执行以下命令,从 [下载地址](https://github.com/Yuliang-Liu/Curve-Text-Detector) 下载 `train_images.zip``test_images.zip``train_labels.zip``test_labels.zip` 四个文件并配置到对应目录:
```bash
mkdir ctw1500 && cd ctw1500
mkdir imgs && mkdir annotations
# 下载并配置标注
cd annotations
wget -O train_labels.zip https://universityofadelaide.box.com/shared/static/jikuazluzyj4lq6umzei7m2ppmt3afyw.zip
wget -O test_labels.zip https://cloudstor.aarnet.edu.au/plus/s/uoeFl0pCN9BOCN5/download
unzip train_labels.zip && mv ctw1500_train_labels training
unzip test_labels.zip -d test
cd ..
# 下载并配置数据
cd imgs
wget -O train_images.zip https://universityofadelaide.box.com/shared/static/py5uwlfyyytbb2pxzq9czvu6fuqbjdh8.zip
wget -O test_images.zip https://universityofadelaide.box.com/shared/static/t4w48ofnqkdw7jyc4t11nsukoeqk9c3d.zip
unzip train_images.zip && mv train_images training
unzip test_images.zip && mv test_images test
```
- 第二步:执行以下命令,生成 `instances_training.json``instances_test.json`
```bash
python tools/data/textdet/ctw1500_converter.py /path/to/ctw1500 -o /path/to/ctw1500 --split-list training test
```
- `TextOCR` 数据集:
- 第一步:下载 [train_val_images.zip](https://dl.fbaipublicfiles.com/textvqa/images/train_val_images.zip)[TextOCR_0.1_train.json](https://dl.fbaipublicfiles.com/textvqa/data/textocr/TextOCR_0.1_train.json) 和 [TextOCR_0.1_val.json](https://dl.fbaipublicfiles.com/textvqa/data/textocr/TextOCR_0.1_val.json) 到 `textocr` 文件夹里。
```bash
mkdir textocr && cd textocr
# 下载 TextOCR 数据集
wget https://dl.fbaipublicfiles.com/textvqa/images/train_val_images.zip
wget https://dl.fbaipublicfiles.com/textvqa/data/textocr/TextOCR_0.1_train.json
wget https://dl.fbaipublicfiles.com/textvqa/data/textocr/TextOCR_0.1_val.json
# 把图片移到对应目录
unzip -q train_val_images.zip
mv train_images train
```
- 第二步:生成 `instances_training.json``instances_val.json`:
```bash
python tools/data/textdet/textocr_converter.py /path/to/textocr
```
- `Totaltext` 数据集:
- 第一步:从 [github dataset](https://github.com/cs-chan/Total-Text-Dataset/tree/master/Dataset) 下载 `totaltext.zip`,从 [github Groundtruth](https://github.com/cs-chan/Total-Text-Dataset/tree/master/Groundtruth/Text) 下载 `groundtruth_text.zip` 。(建议下载 `.mat` 格式的标注文件,因为我们提供的标注格式转换脚本 `totaltext_converter.py` 仅支持 `.mat` 格式。)
```bash
mkdir totaltext && cd totaltext
mkdir imgs && mkdir annotations
# 图像
# 在 ./totaltext 中执行
unzip totaltext.zip
mv Images/Train imgs/training
mv Images/Test imgs/test
# 标注文件
unzip groundtruth_text.zip
cd Groundtruth
mv Polygon/Train ../annotations/training
mv Polygon/Test ../annotations/test
```
- 第二步:用以下命令生成 `instances_training.json``instances_test.json`
```bash
python tools/data/textdet/totaltext_converter.py /path/to/totaltext -o /path/to/totaltext --split-list training test
```
## 文字识别
**文字识别任务的数据集应按如下目录配置:**
```text
├── mixture
│   ├── coco_text
│ │ ├── train_label.txt
│ │ ├── train_words
│   ├── icdar_2011
│ │ ├── training_label.txt
│ │ ├── Challenge1_Training_Task3_Images_GT
│   ├── icdar_2013
│ │ ├── train_label.txt
│ │ ├── test_label_1015.txt
│ │ ├── test_label_1095.txt
│ │ ├── Challenge2_Training_Task3_Images_GT
│ │ ├── Challenge2_Test_Task3_Images
│   ├── icdar_2015
│ │ ├── train_label.txt
│ │ ├── test_label.txt
│ │ ├── ch4_training_word_images_gt
│ │ ├── ch4_test_word_images_gt
│   ├── III5K
│ │ ├── train_label.txt
│ │ ├── test_label.txt
│ │ ├── train
│ │ ├── test
│   ├── ct80
│ │ ├── test_label.txt
│ │ ├── image
│   ├── svt
│ │ ├── test_label.txt
│ │ ├── image
│   ├── svtp
│ │ ├── test_label.txt
│ │ ├── image
│   ├── Syn90k
│ │ ├── shuffle_labels.txt
│ │ ├── label.txt
│ │ ├── label.lmdb
│ │ ├── mnt
│   ├── SynthText
│ │ ├── shuffle_labels.txt
│ │ ├── instances_train.txt
│ │ ├── label.txt
│ │ ├── label.lmdb
│ │ ├── synthtext
│   ├── SynthAdd
│ │ ├── label.txt
│ │ ├── label.lmdb
│ │ ├── SynthText_Add
│   ├── TextOCR
│ │ ├── image
│ │ ├── train_label.txt
│ │ ├── val_label.txt
│   ├── Totaltext
│ │ ├── imgs
│ │ ├── annotations
│ │ ├── train_label.txt
│ │ ├── test_label.txt
```
| 数据集名称 | 数据图片 | 标注文件 | 标注文件 |
| :--------: | :-----------------------------------------------------------------------------------: | :----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------: | :-----------------------------------------------------------------------------------------------------: |
| | | 训练集(training) | 测试集(test) |
| coco_text | [下载地址](https://rrc.cvc.uab.es/?ch=5&com=downloads) | [train_label.txt](https://download.openmmlab.com/mmocr/data/mixture/coco_text/train_label.txt) | - | |
| icdar_2011 | [下载地址](http://www.cvc.uab.es/icdar2011competition/?com=downloads) | [train_label.txt](https://download.openmmlab.com/mmocr/data/mixture/icdar_2015/train_label.txt) | - | |
| icdar_2013 | [下载地址](https://rrc.cvc.uab.es/?ch=2&com=downloads) | [train_label.txt](https://download.openmmlab.com/mmocr/data/mixture/icdar_2013/train_label.txt) | [test_label_1015.txt](https://download.openmmlab.com/mmocr/data/mixture/icdar_2013/test_label_1015.txt) | |
| icdar_2015 | [下载地址](https://rrc.cvc.uab.es/?ch=4&com=downloads) | [train_label.txt](https://download.openmmlab.com/mmocr/data/mixture/icdar_2015/train_label.txt) | [test_label.txt](https://download.openmmlab.com/mmocr/data/mixture/icdar_2015/test_label.txt) | |
| IIIT5K | [下载地址](http://cvit.iiit.ac.in/projects/SceneTextUnderstanding/IIIT5K.html) | [train_label.txt](https://download.openmmlab.com/mmocr/data/mixture/IIIT5K/train_label.txt) | [test_label.txt](https://download.openmmlab.com/mmocr/data/mixture/IIIT5K/test_label.txt) | |
| ct80 | - | - | [test_label.txt](https://download.openmmlab.com/mmocr/data/mixture/ct80/test_label.txt) | |
| svt |[下载地址](http://www.iapr-tc11.org/mediawiki/index.php/The_Street_View_Text_Dataset) | - | [test_label.txt](https://download.openmmlab.com/mmocr/data/mixture/svt/test_label.txt) | |
| svtp | - | - | [test_label.txt](https://download.openmmlab.com/mmocr/data/mixture/svtp/test_label.txt) | |
| Syn90k | [下载地址](https://www.robots.ox.ac.uk/~vgg/data/text/) | [shuffle_labels.txt](https://download.openmmlab.com/mmocr/data/mixture/Syn90k/shuffle_labels.txt) \| [label.txt](https://download.openmmlab.com/mmocr/data/mixture/Syn90k/label.txt) | - | |
| SynthText | [下载地址](https://www.robots.ox.ac.uk/~vgg/data/scenetext/) | [shuffle_labels.txt](https://download.openmmlab.com/mmocr/data/mixture/SynthText/shuffle_labels.txt) \| [instances_train.txt](https://download.openmmlab.com/mmocr/data/mixture/SynthText/instances_train.txt) \| [label.txt](https://download.openmmlab.com/mmocr/data/mixture/SynthText/label.txt) | - | |
| SynthAdd | [SynthText_Add.zip](https://pan.baidu.com/s/1uV0LtoNmcxbO-0YA7Ch4dg) (code:627x) | [label.txt](https://download.openmmlab.com/mmocr/data/mixture/SynthAdd/label.txt) | - | |
| TextOCR | [下载地址](https://textvqa.org/textocr/dataset) | - | - | |
| Totaltext | [下载地址](https://github.com/cs-chan/Total-Text-Dataset) | - | - | |
- `icdar_2013` 数据集:
- 第一步:从 [下载地址](https://rrc.cvc.uab.es/?ch=2&com=downloads) 下载 `Challenge2_Test_Task3_Images.zip``Challenge2_Training_Task3_Images_GT.zip`
- 第二步:下载 [test_label_1015.txt](https://download.openmmlab.com/mmocr/data/mixture/icdar_2013/test_label_1015.txt) 和 [train_label.txt](https://download.openmmlab.com/mmocr/data/mixture/icdar_2013/train_label.txt)
- `icdar_2015` 数据集:
- 第一步:从 [下载地址](https://rrc.cvc.uab.es/?ch=4&com=downloads) 下载 `ch4_training_word_images_gt.zip``ch4_test_word_images_gt.zip`
- 第二步:下载 [train_label.txt](https://download.openmmlab.com/mmocr/data/mixture/icdar_2015/train_label.txt) and [test_label.txt](https://download.openmmlab.com/mmocr/data/mixture/icdar_2015/test_label.txt)
- `IIIT5K` 数据集:
- 第一步:从 [下载地址](http://cvit.iiit.ac.in/projects/SceneTextUnderstanding/IIIT5K.html) 下载 `IIIT5K-Word_V3.0.tar.gz`
- 第二步:下载 [train_label.txt](https://download.openmmlab.com/mmocr/data/mixture/IIIT5K/train_label.txt) 和 [test_label.txt](https://download.openmmlab.com/mmocr/data/mixture/IIIT5K/test_label.txt)
- `svt` 数据集:
- 第一步:从 [下载地址](http://www.iapr-tc11.org/mediawiki/index.php/The_Street_View_Text_Dataset) 下载 `svt.zip`
- 第二步:下载 [test_label.txt](https://download.openmmlab.com/mmocr/data/mixture/svt/test_label.txt)
- 第三步:
```bash
python tools/data/textrecog/svt_converter.py <download_svt_dir_path>
```
- `ct80` 数据集:
- 第一步:下载 [test_label.txt](https://download.openmmlab.com/mmocr/data/mixture/ct80/test_label.txt)
- `svtp` 数据集:
- 第一步:下载 [test_label.txt](https://download.openmmlab.com/mmocr/data/mixture/svtp/test_label.txt)
- `coco_text` 数据集:
- 第一步:从 [下载地址](https://rrc.cvc.uab.es/?ch=5&com=downloads) 下载文件
- 第二步:下载 [train_label.txt](https://download.openmmlab.com/mmocr/data/mixture/coco_text/train_label.txt)
- `Syn90k` 数据集:
- 第一步:从 [下载地址](https://www.robots.ox.ac.uk/~vgg/data/text/) 下载 `mjsynth.tar.gz`
- 第二步:下载 [shuffle_labels.txt](https://download.openmmlab.com/mmocr/data/mixture/Syn90k/shuffle_labels.txt)
- 第三步:
```bash
mkdir Syn90k && cd Syn90k
mv /path/to/mjsynth.tar.gz .
tar -xzf mjsynth.tar.gz
mv /path/to/shuffle_labels.txt .
# 创建软链接
cd /path/to/mmocr/data/mixture
ln -s /path/to/Syn90k Syn90k
```
- `SynthText` 数据集:
- 第一步: 从 [下载地址](https://www.robots.ox.ac.uk/~vgg/data/scenetext/) 下载 `SynthText.zip`
- 第二步:
```bash
mkdir SynthText && cd SynthText
mv /path/to/SynthText.zip .
unzip SynthText.zip
mv SynthText synthtext
mv /path/to/shuffle_labels.txt .
# 创建软链接
cd /path/to/mmocr/data/mixture
ln -s /path/to/SynthText SynthText
```
- 第三步:
生成裁剪后的图像和标注:
```bash
cd /path/to/mmocr
python tools/data/textrecog/synthtext_converter.py data/mixture/SynthText/gt.mat data/mixture/SynthText/ data/mixture/SynthText/synthtext/SynthText_patch_horizontal --n_proc 8
```
- `SynthAdd` 数据集:
- 第一步:从 [SynthAdd](https://pan.baidu.com/s/1uV0LtoNmcxbO-0YA7Ch4dg) (code:627x) 下载 `SynthText_Add.zip`
- 第二步:下载 [label.txt](https://download.openmmlab.com/mmocr/data/mixture/SynthAdd/label.txt)
- 第三步:
```bash
mkdir SynthAdd && cd SynthAdd
mv /path/to/SynthText_Add.zip .
unzip SynthText_Add.zip
mv /path/to/label.txt .
# 创建软链接
cd /path/to/mmocr/data/mixture
ln -s /path/to/SynthAdd SynthAdd
```
**额外说明:**
运行以下命令,可以把 `.txt` 格式的标注文件转换成 `.lmdb` 格式:
```bash
python tools/data/utils/txt2lmdb.py -i <txt_label_path> -o <lmdb_label_path>
```
例如:
```bash
python tools/data/utils/txt2lmdb.py -i data/mixture/Syn90k/label.txt -o data/mixture/Syn90k/label.lmdb
```
- `TextOCR` 数据集:
- 第一步:下载 [train_val_images.zip](https://dl.fbaipublicfiles.com/textvqa/images/train_val_images.zip)[TextOCR_0.1_train.json](https://dl.fbaipublicfiles.com/textvqa/data/textocr/TextOCR_0.1_train.json) 和 [TextOCR_0.1_val.json](https://dl.fbaipublicfiles.com/textvqa/data/textocr/TextOCR_0.1_val.json) 到 `textocr/` 目录.
```bash
mkdir textocr && cd textocr
# 下载 TextOCR 数据集
wget https://dl.fbaipublicfiles.com/textvqa/images/train_val_images.zip
wget https://dl.fbaipublicfiles.com/textvqa/data/textocr/TextOCR_0.1_train.json
wget https://dl.fbaipublicfiles.com/textvqa/data/textocr/TextOCR_0.1_val.json
# 对于数据图像
unzip -q train_val_images.zip
mv train_images train
```
- 第二步:用四个并行进程剪裁图像然后生成 `train_label.txt``val_label.txt` ,可以使用以下命令:
```bash
python tools/data/textrecog/textocr_converter.py /path/to/textocr 4
```
- `Totaltext` 数据集:
- 第一步:从 [github dataset](https://github.com/cs-chan/Total-Text-Dataset/tree/master/Dataset) 下载 `totaltext.zip`,然后从 [github Groundtruth](https://github.com/cs-chan/Total-Text-Dataset/tree/master/Groundtruth/Text) 下载 `groundtruth_text.zip` (我们建议下载 `.mat` 格式的标注文件,因为我们提供的 `totaltext_converter.py` 标注格式转换工具只支持 `.mat` 文件)
```bash
mkdir totaltext && cd totaltext
mkdir imgs && mkdir annotations
# 对于图像数据
# 在 ./totaltext 目录下运行
unzip totaltext.zip
mv Images/Train imgs/training
mv Images/Test imgs/test
# 对于标注文件
unzip groundtruth_text.zip
cd Groundtruth
mv Polygon/Train ../annotations/training
mv Polygon/Test ../annotations/test
```
- 第二步:用以下命令生成经剪裁后的标注文件 `train_label.txt``test_label.txt` (剪裁后的图像会被保存在目录 `data/totaltext/dst_imgs/`
```bash
python tools/data/textrecog/totaltext_converter.py /path/to/totaltext -o /path/to/totaltext --split-list training test
```
## 关键信息提取
关键信息提取任务的数据集,文件目录应按如下配置:
```text
└── wildreceipt
├── class_list.txt
├── dict.txt
├── image_files
├── test.txt
└── train.txt
```
- 下载 [wildreceipt.tar](https://download.openmmlab.com/mmocr/data/wildreceipt.tar)
## 命名实体识别(专名识别)
### CLUENER2020
命名实体识别任务的数据集,文件目录应按如下配置:
```text
└── cluener2020
├── cluener_predict.json
├── dev.json
├── README.md
├── test.json
├── train.json
└── vocab.txt
```
- 下载 [cluener_public.zip](https://storage.googleapis.com/cluebenchmark/tasks/cluener_public.zip)
- 下载 [vocab.txt](https://download.openmmlab.com/mmocr/data/cluener2020/vocab.txt) 然后将 `vocab.txt` 移动到 `cluener2020` 文件夹下