1. Computer Vision and Image Processing Group School of Science and Engineering (Computing), University of Dundee, Dundee, United Kingdom
2. Ocular Surface Imaging Center and Cornea and Refractive Surgery Service, Massachusetts Eye and Ear Infirmary, Department of Ophthalmology, Harvard Medical School, Boston, Massachusetts, United States
3. Ocular Surface Imaging Center and Cornea and Refractive Surgery Service, Massachusetts Eye and Ear Infirmary, Department of Ophthalmology, Harvard Medical School, Boston, Massachusetts, United States 3Boston Image Reading Center and Cornea Service, New En