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. Author manuscript; available in PMC: 2018 Jan 1.
Published in final edited form as: IEEE Trans Med Imaging. 2017 Jan;36(1):1–16. doi: 10.1109/TMI.2016.2564989

Fig. 2.

Fig. 2

10min PET RMSE values of the results of the parameter optimization process for prior strength of the Bowsher prior (β) and PET data fidelity (μ) for separate, Frobenius norm and nuclear norm TGV.