FDT-Net: Frequency-Aware Dual-Branch Transformer-Based Optic Cup and Optic Disk Segmentation With Parallel Contour Information Mining and Uncertainty-Guided Refinement. - Jierui Gan; Hongqing Zhu; Tianwei Qian; Jiahao Liu; Ning Chen 007; Ziying Wang (Int. J. Imaging Syst. Technol., 2024)