根据积分算法计算出下一个运动位置，三维网球根据计算结果实现位置转换。-Under the integration algorithm to calculate the next movement position, three-dimensional position of tennis conversion according to the results achieved.

基于PCL，使用积分图计算一个有序云的表面法线-Ordered a cloud computing surface normals based PCL, using the integral image