Joint Refine

[lt-wang]

During the joint optimization process, the vertex positions of the mesh and the Gaussian distribution parameters bound to them are simultaneously optimized? How exactly are the vertices of the mesh changed? Thx.

在联合优化的过程中，同时优化了mesh的顶点位置及与之绑定的高斯分布参数？mesh的顶点具体是如何改变的？