center of projection meaning in Chinese

射影中心
投影中心

Thirdly , analyse stereoscopic hardware and software technologies . three kinds of methods : rotations with perspective projection , parallel projection and two centers of projection that are with their difference are reviewed . based this , we decide to use two centers of projection for computing the left eye and right eye views of stereo pair
然后分别分析了立体显示硬件和软件技术，介绍了计算立体显示的三种算法：透视投影旋转法、平行投影法和双中心投影法，并分析它们的优缺点，由此决定使用双中心投影法实现本课题的立体显示。