P. S. Pradhan, R. L. King, N. H. Younan, and D. W. Holcomb. Estima-
tion of the number of decomposition levels for a wavelet-based multires-
olution multisensor image fusion. IEEE Transactions on Geoscience and
Remote Sensing, 44(12):3674–3686, December 2006.
 J. C. Price. Combining panchromatic and multispectral imagery from
dual resolution satellite instruments. Remote Sensing of Environment,
21(2):119–128, March 1987.
 T. Ranchin, B. Aiazzi, L. Alparone, S. Baronti, and L. Wald. Image fu-
sion - the ARSIS concept and some successful implementation schemes.
ISPRS Journal of Photogrammetry and Remote Sensing, 58(1-2):4–18,
 T. Ranchin and L. Wald. Fusion of high spatial and spectral resolution
images: the ARSIS concept and its implementation. Photogrammetric
Engineering and Remote Sensing, 66(1):49–61, January 2000.
 M. K. Rangaswamy. Quickbird II two-dimensional on-orbit Modulation
Transfer Function analysis using convex mirror array. Master’s thesis,
South Dakota State University, 2003.
 W. G. Rees. Physical Principles of Remote Sensing. Cambridge Uni-
versity Press, Cambridge, UK, 2nd edition, 2001.
 J. A. Richards. Remote Sensing with Imaging Radar. Springer, Heidel-
berg, Germany, 2009.
 J. A. Richards and X. Jia. Remote Sensing Digital Image Analysis, An
Introduction. Springer–Verlag, Berlin–Heidelberg, Germany, 5th edition,
 F. F. Sabins. Remote Sensing: Principles and Interpretations.
W. H. Freeman, New York, NY, 1996.
 R. W. Schafer and L. R. Rabiner. A digital signal processing approach
to interpolation. Proceedings of the IEEE, 61(6):692–702, June 1973.
 A. H. Schistad Solberg, A. K. Jain, and T. Taxt. Multisource classiﬁ-
cation of remotely sensed data: fusion of Landsat TM and SAR images.
IEEE Transactions on Geoscience and Remote Sensing, 32(4):768–778,
 A. H. Schistad Solberg, T. Taxt, and A. K. Jain. A Markov random ﬁeld
model for classiﬁcation of multisource satellite imagery. IEEE Transac-
tions on Geoscience and Remote Sensing, 34(1):100–113, January 1996.
 R. A. Schowengerdt. Remote Sensing: Models and Methods for Image
Processing. Academic Press, Orlando, FL, USA, 2nd edition, 1997.