Optic disc and cup segmentation for glaucoma detection using Attention U-Net incorporating residual mechanism School of Information Technology, Luoyang Normal University, Luoyang, China DOI 10.7717/peerj-cs.1941 Academic Editor Ivan Miguel Pires Subject Areas Bioinformatics, Artificial Intelligence, Computer Vision Keywords Glaucoma, U-Net, Residual module, Attention mechanism, Image segmentation Copyright © Licence This is an open access article distributed under the terms of the Creative...