Drone and ground-truth data collection, image annotation and machine learning: A protocol for coastal habitat mapping and classification oleh Kristina Øie Kvile, Hege Gundersen, Robert Nøddebo Poulsen, James Edward Sample, Arnt-Børre Salberg, Medyan Esam Ghareeb, Toms Buls, Trine Bekkby, Kasper Hancke