. Author manuscript; available in PMC: 2021 Dec 15.
Published in final edited form as: J Geotech Geoenviron Eng. 2012 Feb;138(2):10.1061/(asce)gt.1943-5606.0000583. doi: 10.1061/(asce)gt.1943-5606.0000583
Fig. 7.
Image division process
Image division process