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. Author manuscript; available in PMC: 2015 Mar 1.
Published in final edited form as: IEEE Trans Med Imaging. 2014 Mar;33(3):668–681. doi: 10.1109/TMI.2013.2293974

Fig. 4.

Fig. 4

Images generated after rank-ℓ approximation of C with R = 5. (top row) Δk = 1. (middle row) Δk = 1/2. (bottom row) Δk = 1/3.