Evaluation of Surfzone Bathymetry from UAV Imagery: A Multi-Method Comparison

Athina Lange1, Gonzalo Simarro2, Daniel Calvete3, Rafael Almar4, Erwin Bergsma5, Paula Gurruchaga6, Candela Marto-Pereto2 and Annika O'Dea7,8, (1)Aktis Hydraulics, La Rochelle, France, (2)ICM-CSIC, Department of Marine Geosciences, Barcelona, Spain, (3)UPC, Department of Physics, Barcelona, Spain, (4)Laboratoire d'Etudes en Géophysique et Océanographie Spatiales (LEGOS), IRD, Toulouse, France, (5)CNES French National Center for Space Studies, Earth Observation Lab, Toulouse Cedex 09, France, (6)IMFIA (Universidad de la República), Montevideo, Uruguay, (7)US Army Engineer Research and Development Center, Duck, United States, (8)U.S. Army Engineer Research and Development Center, Coastal and Hydraulics Laboratory, Field Research Facility, Duck, United States