Release v1.4.0

🚀 Features

Char rec(单字识别) (#254)。支持返回单字坐标，汉字返回单字的坐标，英文返回单词级别坐标。
大概原理是基于文本行长度和文字多少来分割出单字坐标的，泛化性比较有限。

主要借鉴PP-Structure和fanqie03/char-detection

具体用法可参加：docs
可视化结果参见：docs

示例如下：

🐛 Bug Fixes

• (python) Fix incorrect usage of the exists function
• (rapidocr_onnxruntime) Fix normalize value of det (#246)

📚 Documentation

• (rapidocr_api) Fix typo errors
• Add modelscope demo link
• (rapidocr_paddle) Fixed bad links

🧪 Testing

• Update unit tests for different platform

⚙️ Miscellaneous Tasks

• Optimze char rec (#260)
• (rapidocr_onnxruntime) Change read_yaml order (#251)
• Upgrade actions/checkout version to 4

New Contributors

• @xmxoxo made their first contribution in #242
• @whmlol made their first contribution in #253
• @Pumpkinor made their first contribution in #251
• @Joker1212 made their first contribution in #254