Yunzhen Peng, Xinjian Chen 0001, Dehui Xiang, Gaohui Luo, Mulin Cai. Keypoint matching networks for longitudinal fundus image affine registration. In Ivana Isgum, Bennett A. Landman, editors, Medical Imaging 2021: Image Processing, Online, February 15-19, 2021. Volume 11596 of SPIE Proceedings, SPIE, 2021. [doi]