SWT，笔画宽度变换算法，主要应用于场景文字定位。网络搜集整理的资料。-SWT, stroke width transform algorithm, mainly applied to robust text location.Online collection of information.

笔画宽度变换，用于文本检测，本人测试过，效果一般，不过可以作为初学者的参考-Stroke width conversion for text detection, I tested, the general effect, but can be used as a reference for beginners

基于笔画宽度的自然场景字符识别 不错的参考文献 可以看看 很有帮助-useful reference paper for SWT