JpGU-AGU Joint Meeting 2026

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[E] Oral

H (Human Geosciences ) » H-DS Disaster geosciences

[H-DS08] Landslides and related phenomena

Fri. May 29, 2026 9:00 AM - 10:30 AM Exhibition Hall Special Setting (3) (Exhibition Hall 7&8, Makuhari Messe)

Chairperson:Wang Gonghui(Disaster Prevention Research Institute, Kyoto University), Chigira Masahiro(Fukada Geological Institute), Imaizumi Fumitoshi(Faculty of Agriculture, Shizuoka University), SAITO Hitoshi(Graduate School of Environmental Studies, Nagoya University)

9:30 AM - 9:45 AM

[HDS08-03] Automated Grain-Size Distribution Analysis of Debris-Flow Channel Deposits for Investigating Spatial and Temporal Variability

*Samikshya Dahal1, Fumitoshi Imaizumi2, Tomoya Osada2, Saleh Yousefi3 (1. Gifu University, 2. Shizuoka University, 3. Agricultural Research, Education and Extension Organization, Iran)

Keywords:Debris flow, Grain size, UAV photogrammetry, Deep learning, Instance Segmentation