Proceedings of SPIE - the International Society for Optical Engineering
We determined the signal-to-noise ratios for an image fusion approach that is suitable for application to systems with disparate sensors. We found there was reconstruction error present when the forward and reverse transforms for image fusion give perfect reconstruction.
Kozaitis, S. P., & Ouendeno, M. (2007). Signal-to-noise ratio for cross-sensor fusion approach. Paper presented at the Proceedings of SPIE - the International Society for Optical Engineering, 6571 doi:10.1117/12.718473