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Fig. 1.


Progression of the central part of a processed image. Left: original image of solar granulation observed with HMI around the disc centre with a pixel size of 05 for a field of view of 100″ × 100″. Middle: same image after deconvolution, with a pixel size of 025. Right: same image, segmented at the granulation level (each white element corresponds to a granule).

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