Modifies a noun

• transformation: Affine transformations may be applied to alter the shape of the primitives.

• matrix: Such a matrix is said to be an affine matrix acting on the right.

• mapping: One only needs to know how to compute images of residue classes under affine mappings.

• registration: A global optimization method for robust affine registration of brain images.

• model: The model consists of a 3D shape model, a shape-and-pose-free texture model, and an affine geometrical model.

• map: There will be a unique affine map to T 4.