This is an example application using Mobile Vision API to recognize faces from a selected photo. The application takes a photo from the gallery and draws a rectangle on top of the recognized faces and it gives you the smile probabilty of each one of the faces.
- External Storage (Is used to pick a photo from your gallery)
This application works on devices running Android 5.0 Lollipop and avobe.
You can check the docs in Mobile Vision API Docs. To download the APK file click here