Open Access
Fig. 2
Download original image
Parameters required for calculating the shape factors considered in this work. Left: boulder area A (blue), boulder perimeter P (red), major axis a (purple), minor axis b (yellow), convex hull area H (orange), and smallest circumscribing circle (green). Right: original boulder.
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.