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Pham, T.Q. (author), Bezuijen, M. (author), Van Vliet, L.J. (author), Schutte, K. (author), Luengo Hendriks, C.L. (author)
This paper derives a theoretical limit for image registration and presents an iterative estimator that achieves the limit. The variance of any parametric registration is bounded by the Cramer-Rao bound (CRB). This bound is signal-dependent and is proportional to the variance of input noise. Since most available registration techniques are biased...
conference paper 2005