Affine Transformation - rugbyprof/5443-Data-Mining GitHub Wiki

Affine Transformation

An affine transformation is any transformation that preserves collinearity (i.e., all points lying on a line initially still lie on a line after transformation) and ratios of distances (e.g., the midpoint of a line segment remains the midpoint after transformation) Reference:http://mathworld.wolfram.com/AffineTransformation.html