Free Access

Fig. 4.

image

Comparison of the double (column a) and single (column c) belt models with the Qφ image (column b). All images are binned by 10 pixels along the x-axis and by 2 pixels along the y-axis and additionally smoothed via a Gaussian kernel with σ = 2 pixels (top row) and with σ = 1 pixel (bottom row).

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.