Figure 6
From: Non-rigid registration of breast surfaces using the laplace and diffusion equations

TPS registration error for uniformly distributed fiducials. TPS registration error (averaged over 20 trials) for breast surfaces deformed by three simulations. Max and mean TRE (solid and dotted lines, respectively) were calculated for different numbers of uniformly distributed fiducials. TPS registration error decreased as the number of fiducials increased when a uniform distribution of fiducials was used.