Fig. 5

Characterization of the separability, rs, of two close features with varying FWHM ratio, κw. Separation limit is determined for the SWD method (blue cross) and a direct detection method (yellow cross) as introduced in Sect. 5.1. The gray hatched area is the region in the plot for which the separation between the two features is lower than 2 pixels.
Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.
Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.
Initial download of the metrics may take a while.