## Homogenous Coordinates

Homogeneous coordinates introduce by August Ferdinand Mobius in 1827. Homogeneous coordinates also called as projective coordinates, partially call 4D coordinate. This 4D coordinate is extra dimension that usually defined with W variable, when work with some 3D object we think on 3D space euclidian geometry (X,Y,Z), and when adding W variable to be (X,Y,Z,W) the […]