Google Lens is an image recognition technology developed by Google, designed to bring up relevant information related to objects it identifies using visual analysis based on a neural network. First announced during Google I/O 2017, it was first provided as a standalone app, later being integrated into Android's standard camera app.
When directing the phone's camera at an object, Google Lens will attempt to identify the object or read barcodes, QR codes, labels and text, and show relevant search results and information.
For example, when pointing the device's camera at a Wi-Fi label containing the network name and password, it will automatically connect to the Wi-Fi source that has been scanned. Lens is also integrated with the Google Photos and Google Assistant apps.The service is similar to Google Goggles, a previous app that functioned similarly but with less capability.Lens uses more advanced deep learning routines in order to empower detection capabilities, similar to other apps like Bixby Vision (for Samsung devices released after 2016) and Image Analysis Toolset (available on Google Play); During Google I/O 2019, Google announced four new features. The software will be able to recognize and recommend items on a menu. It will have the ability to also calculate tips and split bills, show how to prepare dishes from a recipe and can use text-to-speech.