Tag Archives: Least Squares

Affine Transformation, 2D, 4-Degrees of Freedom (a variation of the previous theme). 1. Intro What I did last time was about fitting of affine transformation of full 6-DoF.  4-DoF this time.  By 4-DoF, I mean uniform scaling, rotation and x, … Continue reading →

…  Affine Transformations. Note to myself (0). 1. problem Let’s say here are 2 sets of 2D points and , .  Besides, corresponds to for each .  What I want here is a nice affine transform that maps each to … Continue reading →