
1) Augmented reality application
Found on
https://www.crosswordclues.com/clue/artag

ARTag is a fiduciary marker system to support augmented reality. It can be used to make it easy to make virtual objects, games, and animations appear to enter the real world. Like the earlier ARToolKit system, it allows for video tracking capabilities that calculate the real camera position and orientation relative to square physical markers in re...
Found on
http://en.wikipedia.org/wiki/ARTag
No exact match found.