无标识物的增强现实，实时跟踪，具有一定的鲁棒性-This paper addresses the problem of markerless real- time augmented reality (AR). Many different types of sen- sors have been used to achieve this including : GPS, gy- roscopes, cameras, hybrid vision, accelerometer

Markerless AR Demo Program-It was created by others.

Markerless AR using OpenCV