Figure 7.
Overall registration performance as a function of registration step (➁, ➂, and ➃) evaluated from 25 pairs of CT and CBCT images. The TRE, global ECC, and local NPMI improved with each step, yielding mean geometric accuracy within ~2 mm.
Overall registration performance as a function of registration step (➁, ➂, and ➃) evaluated from 25 pairs of CT and CBCT images. The TRE, global ECC, and local NPMI improved with each step, yielding mean geometric accuracy within ~2 mm.