OCR_TEST

有個特殊分支: QR-code-OCR 這個分支是運用QR code的定位點抓取OCR的辨識範圍的(僅限即時抓圖娜裡(ㄧ個簡陋的眼睛圖案按鈕))

This is based on the tesseract-ocr

Mode：

https://github.com/tesseract-ocr/tessdata

reference：

http://honglung.pixnet.net/blog/post/165953088-android-%E5%88%A9%E7%94%A8-tesseract-ocr-%E9%80%B2%E8%A1%8C-%E6%96%87%E5%AD%97%E8%BE%A8%E8%AD%98

https://www.jianshu.com/p/7f766eb2f4e7

https://blog.csdn.net/mao_zedong/article/details/44417931