Demo de MLKit para detección de información en tarjetas civicas.
https://www.raywenderlich.com/5804-text-recognition-with-ml-kit
https://medium.com/coding-blocks/creating-a-credit-card-scanner-using-firebase-mlkit-5345140f6a5c
https://firebase.google.com/docs/ml-kit/android/recognize-text
https://codelabs.developers.google.com/codelabs/mlkit-android/index.html#0