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. Author manuscript; available in PMC: 2018 Nov 15.
Published in final edited form as: Opt Lett. 2017 Nov 15;42(22):4573–4576. doi: 10.1364/OL.42.004573

Fig. 1.

Fig. 1

Uniformly sampled recovery of simulated data: (a)True 2D spectrum. (b) Example uniform sampling mask for undersampling factor 9; sampled and non-sampled locations are marked in red and blue. (c) Reconstructions using compressed sensing (CS) algorithm and (d) GIRAF at various undersampling factors.