@article {318,
	title = {Efficient least squares fusion of MRI and CT images using a phase congruency model},
	journal = {Pattern Recognition Letters},
	volume = {29},
	year = {2008},
	pages = {173 - 180},
	abstract = {<p>This paper presents an efficient and robust approach for MRI-CT image fusion using a phase congruency model. The fast fourier transform (FFT) is used to efficiently evaluate the similarity cost function. This approach is largely invariant to pixel intensity mappings.</p>
},
	keywords = {Phase congruency},
	issn = {0167-8655},
	doi = {http://dx.doi.org/10.1016/j.patrec.2007.08.018},
	url = {http://www.sciencedirect.com/science/article/pii/S0167865507002681},
	author = {A Wogn and W Bishop}
}
