FB MLVision
FB MLVision is a Machine Learning Vision application Powered by ML Kit for Firebase.
It uses below code (Apache License, Version 2.0) with minimum modification:
https://github.com/firebase/quickstart-android/tree/master/mlkit https://github.com/firebase/quickstart-ios/tree/master/mlvision
Currently it only uses the on-device API, no cloud API is enabled.