[1] W. R. Crum, O. Camara, D. Rueckert, K. Bhatia, M. Jenkinson and D. L. G. Hill. Generalised Overlap Measures for Assessment of Pairwise and Groupwise Image Registration and Segmentation. Proceedings of MICCAI 2005, LNCS 3749, pp 99-106.
[2] C. J. Twining, T. Cootes, S. Marsland, V.
Petrovic, R. Schestowitz and C. J. Taylor. A Unified Information-Theoretic
Approach to Groupwise Non-Rigid Registration and Model Building. Proceedings
of IPMI 2005, LNCS 3565, pp 1-14.