1. Dudgeon, D.E. and R.M. Mersereau, Multidimensional Digital Signal Processing. 1984, Englewood Cliffs, New Jersey: Prentice-Hall.
2. Castleman, K.R., Digital Image Processing. Second ed. 1996, Englewood Cliffs, New Jersey: Prentice-Hall.
3. Oppenheim, A.V., A.S. Willsky, and I.T. Young, Systems and Signals. 1983, Englewood Cliffs, New Jersey: Prentice-Hall.
4. Papoulis, A., Systems and Transforms with Applications in Optics. 1968, New York: McGraw-Hill.
5. Russ, J.C., The Image Processing Handbook. Second ed. 1995, Boca Raton, Florida: CRC Press.