根据新的 DatasetPreparer 实现 BID 数据转化(检测，识别，端对端)

[vansinhu]

根据新的 DatasetPreparer 实现 BID 数据转化(检测，识别，端对端)

在 Dataset Preparer 中支持 BID 数据集。
参考资料：

• 文档 https://mmocr.readthedocs.io/zh_CN/dev-1.x/user_guides/data_prepare/dataset_preparer.html
• MMOCR 已有脚本：
  - https://github.com/open-mmlab/mmocr/blob/1.x/tools/dataset_converters/textdet/bid_converter.py
  - https://github.com/open-mmlab/mmocr/blob/1.x/tools/dataset_converters/textrecog/bid_converter.py

Task Information

Repository：MMOCR

Difficulty：Easy

Points：10

Estimated Time Consumption：7 days

Task Status

Claimant's Github ID：KaiwenZuo

Claim Time：2023年04月26日

PR Link：None

Points to Note

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