Fig. 7
From: Novel mapping approach for coastal boulders using deep learning

Comparisons of boulder dimensions derived from detected contours, manual annotations, and field measurements. (a, b) Comparisons between the manual annotations and detected contours. (c, d, e) Comparisons between field measurements and detected contours. (f, g, h) Comparisons of the field measurements between our measurements and those by Goto et al.16.