摘要：应用立体匹配技术，通过像点获取景物的距离信息，使得三维立体再现成为可能。
Absrtact: Using stereo matching technique and the image point distance information can make the three-dimensional representation possible.
当中景物之间的距离，定义了它们的相互位置关系，并在互相牵引中诱发联想。
The distance in between defines the relationship of the objects, and the tension created therein triggers off association in thoughts.
大量的低空背景景物以及点目标的特点——远距离、低信噪比、强杂波等，增加了目标检测和跟踪的难度。
A lot of low altitude objects and the characteristics of point target make the detection and tracking even harder.
应用推荐