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Lens calibration results showing the projection of viewing angles to hemispheric zenith angles and the back projection of the sun position into the image. The grey line indicates the path of the sun on the given day.
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.