Reference image, the corresponding floating image and registration result.

Abstract

<p>The first two rows present the reference image, the floating image and the registration results with the RBM method, LFEM method, DFEM method and NFEM method. The bottom row shows the subtraction images before registration and the ones using RBM and NFEM methods. Circles in (e) and (f) highlight the local differences in the subtraction image.</p