1. Ikerlan Technology Research Centre, Basque Research and Technology Alliance (BRTA), Arrasate/Mondragón, Spain
2. Visual Intelligence Centre and the UiT Machine Learning Group, Department of Physics and Technology, UiT the Arctic University of Norway, Tromsø, Norway
3. Amazon Web Services, Madrid, Spain
4. Department of Computer Science and Artificial Intelligence, University of the Basque Country UPV/EHU, Donostia/San Sebastian, Spain