This document discusses how computer vision technologies are coming to retail stores. It outlines several trends driving this, including new data sources and the goal of frictionless commerce. It then provides examples of use cases that computer vision can enable, such as Amazon Go's checkout-free store and Alibaba's facial recognition payments. Overall computer vision can improve operational efficiencies, customer experiences, and reduce fraud and shrinkage. Foundational requirements for these use cases include an enterprise data platform to ingest and process streaming video data.