Based on the emission, absorption, diffusion, reflection and scatteration of light by a voxel, it is suitable for generating and rendering realistic images of complex scenes.

• 基于体单元对光线的发射、吸收、漫射、反射和散射基础上的体放射法,适用于复杂景物的生成和演示,在真实感图形演示中具有重要地位。