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image-processinggraphicscomputer-visionaffinetransform

Affine Transform, estimate unknown matrix, 3D


Let's say the matrix below is in the form x' = Mx. This is the "formula" for a 2D affine transform.

enter image description here (source of image is listed here)

What is the equivalent relation for a 3D Affine transform of 3 points? (i.e. what does this formula look like for a 3D Affine transform when I have 3 pairs of coordinates?)


Solution

  • This image illustrates the equivalent: 3D Affine Transform