Measuring image similarity to sub-pixel accuracy.

Gustavo K. Rohde Dennis M. Healy Jr. Carlos A. Berenstein Akram Aldroubi Measuring image similarity to sub-pixel accuracy. 638-641 2006 conf/isbi/2006 ISBI http://dx.doi.org/10.1109/ISBI.2006.1624997 db/conf/isbi/isbi2006.html#RohdeHBA06