Track objects in augmented reality

Select and debug AR tracking approaches

Diagnosing why virtual AR content does not register with physical world; guides technique selection.

• · spatial scene description
• · tracking precision requirement

• · tracking class recommendation
• · error sources list
• · calibration heuristics

Understanding of AR definition (Azuma 1997)

• · latency-induced drift
• · optical distortion unaccounted
• · mechanical misalignment uncalibrated

• · Azuma definition cited
• · latency quantified (10cm @ 100ms head motion)
• · six error sources enumerated