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. Author manuscript; available in PMC: 2021 Jul 21.
Published in final edited form as: IEEE ASME Trans Mechatron. 2020 Sep 1;26(3):1445–1454. doi: 10.1109/tmech.2020.3020923

Fig. 3.

Fig. 3.

(a) original image, (b) image reconstructed with phase error ϕx = ϕy = π/8 rad.