U-Net and its variants for medical image segmentation: theory and applications. - Nahian Siddique; Paheding Sidike; Colin Elkin; Vijay Kumar Devabhaktuni (CoRR, 2020)

U-Net and Its Variants for Medical Image Segmentation: A Review of Theory and Applications. - Nahian Siddique; Paheding Sidike; Colin P. Elkin; Vijay Kumar Devabhaktuni (IEEE Access, 2021)