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Fig. 4

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Reconstruction results and scoring of the various imaging algorithms on the crescent source model observed with the EHT configuration. The upper panel compares the reconstructions, the lower left panel shows the correlation, the lower middle panel the resolution and the lower right panel the dynamic range. Note: resolution values are close to zeros for a few algorithms (Cons_MEM, MEM, l1 and MEM_l1) since they over-resolve the source, namely, they recover structures that are finer than those in the ground truth image due to too much enhancing of the regularizer.

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