Augmented Reality is a technology that superimposes a computer-generated image, video, or 3D model on a user's view of the real world. Augmented Reality employs device cameras or sensors to map and identify the external environment.
Vuforia is a software platform that uses top-notch, consistent, and technically resourceful computer vision-based image recognition and offers a wide set of features and capabilities.
Unity 3D is a cross-platform game engine developed by Unity Technologies. It is used to develop video games for web plugins, desktop platforms, consoles, and mobile devices.