The algorithm described is able to accomplish the coordinate transition from virtual object coordinate system to the hmd coordiante system in augment system and to provide the 3d image with parallax 该算法能够很好地实现已知几何描述的虚拟物体从其自身坐标系到增强现实系统坐标系的转换,并能够生成具有视差的左右眼立体图像。