ARToolKit is well known for the appearance of its about the traditional template square marker: square markers with a black border, and with an arbitrary user-definable image in the interior. The “__” marker used by default in the ARToolKit examples is an iconic example?

In Vuforia Software kit, ___ allows the tracking a degree of persistence once a target has been detected. As the target goes out of view, Vuforia uses other information from the environment to infer the target position by visually tracking the environment?

One of the most basic problems currently limiting Augmented Reality applications is the ____ problem. The objects in the real and virtual worlds must be properly aligned with respect to each other, or the illusion that the two worlds coexist will be compromised. More seriously, many applications demand accurate ____?

A _____ is a GPS coordinate that associates content such as videos, audio to a specific location?

Augmented reality allows video game players to experience digital game play in ___ environment?

AR displays can be ____ on devices resembling eyeglasses?

What is required to use AR? (choose all that apply)

Which answer describes Key Tracking Technology?

Which is NOT a AR development toolkit?

What are gesture sensors integrated as add-ons to HMDs? (choose all that apply)

Augmented reality (AR) is a (...) direct or indirect view of a physical, real-world environment whose elements are augmented (or supplemented) by computer-generated sensory input such as sound, video, graphics or GPS data. It is related to a more general concept called mediated reality, in which a view of reality is modified (possibly even diminished rather than augmented) by a computer. As a result, the technology functions by (...) one’s current perception of reality. By contrast, virtual reality replaces the real world with a simulated one.