WASET
	%0 Journal Article
	%A Panos Kotsas and  Tony Dodd
	%D 2012
	%J International Journal of Biomedical and Biological Engineering
	%B World Academy of Science, Engineering and Technology
	%I Open Science Index 65, 2012
	%T Rigid and Non-rigid Registration of Binary Objects using the Weighted Ratio Image
	%U https://publications.waset.org/pdf/13474
	%V 65
	%X This paper presents the application of a signal intensity
independent similarity criterion for rigid and non-rigid body
registration of binary objects. The criterion is defined as the
weighted ratio image of two images. The ratio is computed on a
voxel per voxel basis and weighting is performed by setting the raios
between signal and background voxels to a standard high value. The
mean squared value of the weighted ratio is computed over the union
of the signal areas of the two images and it is minimized using the
Chebyshev polynomial approximation.
	%P 148 - 150