在透视投影中观察者的眼睛所在的位置。

The location of the eye of the viewer in a PERSPECTIVE PROJECTION.

本文介绍了多媒体课件《建筑透视投影》的开发方法.

The paper presents the methods of developing the multimedia courseware on architecture perspective projection.

提出了一种利用透视投影中的交比不变量来生成新图象方法。

One method which make use of cross-rate invariant of perspective projection to render novel image is proposed.

拍摄远景图像可用正投影模型来近似，而近景图像可以用常用的透视投影模型来近似。

Usually one can use the orthographic model for distant shot, and the perspective model for close shot.