PC-AffineTrans is a tool for precise coordinate transformations from one coordinate reference system into another. The transformation is performed as an Affine transformation, where a two sets of ...

Points 1, 2, 3, 4 originally had irregular ascending y-coordinates, which were transformed and rescaled to an arithmetic progression from -1 to 1 by coordinate-wise ...

Journal of the Washington Academy of Sciences, Vol. 31, No. 11 (November 15, 1941), pp. 441-453 (13 pages) ...