[1]
John Anderson, Image Warping
[2] Ethan Meyers, Matlab Image Warping
[3] Shang-Hong Lai, Image Interpolation, Warping and Morphing
[4] Alex Chirokov, Interpolation and Approximation using Radial Base Functions (RBF), March 2006
http://www.mathworks.com/matlabcentral/fileexchange/10056
[5] Mark J. L. Orr, Introduction to Radial Basis Function