Google used a 360º, 64-camera 'Light Stage' to create the dataset for its Portrait Light mode on Pixel devices

Google has published an overview on its AI Blog that details how it developed the technology that powers the Portrait Light feature found on its newer Pixel smartphones. While the entire process is performed on the device using machine learning, not everything about the process is artificial. Google explains how it used real-world examples to create two machine learning algorithms that 'help create attractive lighting at any moment for every portrait -- all on your mobile device.' The first is A...