An AI-enabled tool for semi-automated quantification of grain size distributions from streambed photos

Yunxiang Chen1, Jie Bao1, Peter Regier2, Brieanne K. Forbes2, Amy E Goldman3, Kyongho Son2 and James Stegen2, (1)Pacific Northwest National Laboratory, Richland, WA, United States, (2)Pacific Northwest National Laboratory, Richland, United States, (3)Pacific Northwest National Laboratory, Biological Sciences, Richland, WA, United States