Instantmesh original version： https://github.com/TencentARC/InstantMesh

mesh preprocess (including watertight mesh transferring and volume/surface sampling)：

Cpu version: mesh2sdf reference: https://github.com/wang-ps/mesh2sdf Low efficiency for high resolution

GPU version: cumesh2sdf Origin repo: https://github.com/eliphatfs/cumesh2sdf Refined-version repo:https://github.com/CvHadesSun/cumesh2sdf

• Pre-install git-repo
• Refine for thin mesh structure get sdf, hy-param:
  • band = 8/res
  • Sdf -=2/res Sample scripts: https://github.com/CvHadesSun/MeshSample