Fig. 6.

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Pixel-to-pixel comparison for three different models. Left panel: Results for the 642 case. Middle panel: Results for 1282 case. Right panel: Results for the 2562 case. The variance shrinks with increasing input resolution. The corresponding Pearson statistics are 0.9879, 0.9936 and 0.9961. The axes of the main plots show pixel values. The margin plots indicate the 1D distributions along the corresponding axes.
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