Open Unity editor and find Background separation demo scene under Assets => BanubaFaceAR => FeatureBackground => Scenes => BackgroundScene. Move BackgroundScene to the scenes hierarchy and make it active. See full image
Run the scene to see how it works.
- To run background separation on mobile device, add the LoaderScene to the active scenes hierarchy first. Find LoaderScene under Assets => BanubaFaceAR => BaseAssets => Scenes => LoaderScene.
Open LoaderScene => Canvas and edit Scene field value from MinimalScene to BackgroundScene. See full image
Step for Android only: open Edit => Project Settings => Player and select Android tab. Remove Vulkan from the Graphics API (leave only OpenGLES3). It's better to restart Unity editor afterwards. See full image
Open File => Build Settings => Select your platform. Click App Open Scenes to add BackgroundScene. Leave active only LoaderScene and BackgroundScene.
Click Switch Platform and then Build And Run.