AR plane tracking
AR Core (Android) and AR Toolkit (iphone)
Crossover features: plane detection/image detection/face detection/detectmpoits
Vuforia: an augmented reality software development kit for mobile devices that enables the creation of augmented reality applications. It uses computer vision technology to recognize and track planar images and 3D objects in real time.
HW:get AR Foundation Repo and build something, build one scene.
Unity: scale 1 scale = 1 m.
If you want to like a person, y=1.5