@article{kayser2019focal,
 author = {Kayser, Maxime and Soberanis-Mukul, Roger D and Albarqouni, Shadi and Navab, Nassir},
 journal = {Proceedings of the 2019 Challenge on Endoscopy Artefacts Detection (EAD2019), Venice, Italy, 8th April},
 title = {Focal loss for artefact detection in medical endoscopy},
 volume = {2366},
 year = {2019}
}