Modern mobile augmented-reality systems use one or more of the following tracking technologies. Which of the following is NOT commonly used for tracking purposes?

In Augmented reality applications, __ markers are recognized in constant time meaning that different 2D-barcodes will take about the same amount of computer time to be recognized. Therefore, a large number of 2D-barcodes can be used in a scene at little additional computational cost.

Google’s technology consists of contact lenses built with special sensors that measures sugar levels in tears using a tiny wireless chip and miniature sensor embedded between ___ of soft contact lens material?

In Augmented reality applications, why is it important for markers to be rotationally asymmetric?

An Augmented Reality application can contain various functions for video interaction. Which one applies?

Augmentation is conventionally in real-time and in semantic context with environment. Which option applies?

Traditionally, applications built on ARToolKit use a video feed on which augmentations are overlaid. ARToolKit also supports using __ displays for augmented reality. Instead of rendering both the background camera feed and the augmentations, the _____ renders the augmentations, and background is the world around you?

A Systematic review of usability studies in Augmented Reality between 2005 and 2014?

ARToolKit is software that lets programmers easily develop Augmented Reality applications. __ is multi-platform, running on the Windows, Mac OS X, Linux, iOS and Android operating systems?

The ___ consists of Elements and the type of data and length of the value/ID that is encoded determine the number of Elements. The larger the value length, the larger number of elements that are required?

A larger lens and a larger physical sensor size are always desirable, so generally the choice of lens and sensor is determined primarily by cost and size constraints. Sensors on most consumer-level webcams are 1/4 inch ____ or CMOS sensors?