How to solve Linear list square min||Ax – b||^2??

https://en.wikipedia.org/wiki/Linear_least_squares_(mathematics)

How to find the transformation matrix if we don’t have the correspondence between two point clouds??

Build ruined 3D mesh:

  1. Voronoi diagram
  2. Delaunay triangulation
  3. Crust in 3D

Post processing:

  • normal estimation and filtering

Build the curve when we are given the surface points and the normals??

  • triangulation Iso-surface??

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