Skip to main content
. 2020 Oct 28;10:18510. doi: 10.1038/s41598-020-75525-4

Figure 1.

Figure 1

Schematic diagram of the proposed regularisation. tn-1tn is image registration from time n-1 to time n. Forward marching accumulates image registration displacements to obtain coordinate change over time. Initialisation then sample these coordinates to fit into the b-spline Fourier model (BSF).