This cool Light Stage is used to train Portrait Light on Google Pixel phones
Portrait Light is a feature that was announced alongside newer Pixel phones. Google set up a light rig to demonstrate various lighting angles. Machine Learning utilized information from a large data set to learn how to emulate various lighting conditions. Google Pixel smartphones may not have the most powerful or versatile cameras in terms of hardware, but they more than make up for it in their use of software. Google uses computational AI to help boost images, making Pixels some of the best point-and-shoot smartphone cameras on the market. The Pixel 4a 5G and Pixel 5 both upped the ante, par...
Source: androidcentral.com