Feature-based CBCT self-calibration for arbitrary trajectories.
Christian TönnesTom RussLothar R SchadFrank G ZöllnerPublished in: International journal of computer assisted radiology and surgery (2022)
The proposed algorithm can determine the parameters of the projection orientations for arbitrary trajectories with calibration quality comparable to state-of-the-art algorithms, but faster and with higher tolerance to errors in the initially guessed parameters.