The experimental results of the synthesized hemisphere image show that the relative height error and CPU time of the proposed SFS are dropped by 37.2% and 20.22% respectively compared with the triangular-facet-based algorithm.

• 合成半球图像的实验结果表明；与三角形面元算法相比；新算法恢复高度的平均相对误差和CPU运行时间分别减少了37.；2%25和20