简体   繁体   中英

google vision textRecognizer.isOperational() method returns always false

I'm using the Google Vision Android library for OCR application (according to this ) and when I run the application, textRecognizer.isOperational() method returns always false. I think it's because Google Play Services cannot download the required OCR file but it works in some devices. Is it possible to manually download and add the required file?

I myself solved my problem with another free OCR SDK named RTR-SDK which is free and also On-Device. It has a good documentation and separate SDK for IOS developers too.

The technical post webpages of this site follow the CC BY-SA 4.0 protocol. If you need to reprint, please indicate the site URL or the original address.Any question please contact:yoyou2525@163.com.

 
粤ICP备18138465号  © 2020-2024 STACKOOM.COM