I notice that the point cloud in the example has its own normals, such as bunny.ply,spot.ply,scannet.ply.
How are these normals generated?
There is no sensor location in my own data.
I tried to use open3d's normal estimation, but it was quite different from the example.
I notice that the point cloud in the example has its own normals, such as bunny.ply,spot.ply,scannet.ply. How are these normals generated? There is no sensor location in my own data. I tried to use open3d's normal estimation, but it was quite different from the example.