PhotoML Android App

PhotoML is an Android App to demonstrate on-device FirebaseVision ML-Kit Tasks like Label detection, Optical Character Recognition/Text Recognition, Face detection and Barcode scanning on images selected from in-built gallery viewer without having to upload the image from device for every new image. The app supports both portrait and landscape layouts.

Screenshots

Label Portrait OCR Portrait Face Portrait Barcode Portrait

Debug APK

Download from here.

Installation

Clone this repository and import into Android Studio

git clone https://github.com/baijudodhia/photoml.git

Android Permissions

The app requires Read-only Storage permissions Add the following code in the AndroidManifest.xml file to access Storage

<uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />

Firebase Setup

Go to Firebase Console
Sign in with your google account.
Add new project > Enter project name > Skip analytics > Create project.
Add Android App > Enter details > Register App.
Download google-services.json file and follow the setup to place file in your project to get started.

Dependencies

Add the following dependencies in the build.gradle (Module:Project) file

Firebase dependency

classpath 'com.google.gms:google-services:4.3.3'

Add the following dependencies in the build.gradle (Module:App) file

Apply Firebase plugin

apply plugin: 'com.google.gms.google-services'

Android dependencies

//AndroidX dependencies
implementation 'androidx.appcompat:appcompat:1.1.0'
implementation 'androidx.constraintlayout:constraintlayout:1.1.3'
implementation 'androidx.legacy:legacy-support-v4:1.0.0'
testImplementation 'junit:junit:4.12'
androidTestImplementation 'androidx.test.ext:junit:1.1.1'
androidTestImplementation 'androidx.test.espresso:espresso-core:3.2.0'

//Material Design Dependency
implementation "com.google.android.material:material:1.1.0"

3rd Party dependencies

//RecyclerView Dependencies
implementation 'androidx.appcompat:appcompat:1.0.0'
implementation 'androidx.recyclerview:recyclerview:1.1.0'

//Glide Dependencies
implementation 'com.github.bumptech.glide:glide:4.11.0'
annotationProcessor 'com.github.bumptech.glide:compiler:4.11.0'

//PhotoView Dependency for auto image zooming and double tap and pinch zoom replacing ImageView
implementation 'com.github.chrisbanes:PhotoView:2.3.0'

Firebase dependencies

//Firebase ML-Kit general dependency, also used for OCR and Barcode
implementation 'com.google.firebase:firebase-ml-vision:24.0.3'

//Firebase ML-Kit recongnize and label images dependency works along with general dependency
implementation 'com.google.firebase:firebase-ml-vision-image-label-model:20.0.1'

//Firebase ML-Kit face detection dependency works along with general dependency
implementation 'com.google.firebase:firebase-ml-vision-face-model:20.0.1'

Project Assets

All assets belong to their respective owners. A list of reference is provided to all the assets.

Firebase Logo from Firebase.
App Logo (Colors Edited) from Flaticon.
Flaticon License available here.