Geometric features of mountain glaciers from 3D point clouds to delimit their extent: insight from gradient boosting trees algorithms

Jesus Revuelto1, Jorge García Jiménez1, Francisco Rojas-Heredia1, Ixeia Vidaller1, César Deschamps-Berger1, Eñaut Izagirre2, Annelies Voordendag3 and Juan Ignacio López4, (1)Instituto Pirenaico de Ecología, Zaragoza, Spain, (2)Univerisidad del Pais Vasco, Vitoria, Spain, (3)Universität Innsbruck, Innsbruck, Austria, (4)Spanish Research Council, Zaragoza, Spain