Detection Improvement
when trying to scan QR Code that does not located almost parallel to the Camera surface, the result will be failure, for example here are the performance of ZXing scanner:
AR on QR can do better!
3D AR Feature
The decoded result displayed not only as a text but also on the QR Code itself, a 3D model that related to the QR Code Content diaplayed over the QR Code with the exact orientations as it is actualy there!