After introducing the true 3D volumetric display system in brief,the volume viewing method is analyzed in mathematics,and the concept of the visual voxel is also defined.

• 在简要介绍真三维立体显示系统的基础上,以直线运动模型为出发点,对其中的体视观察算法进行了数学分析,并对可视体素进行了定义。