Angle detection system for crossing compression of retinal artery and vein. - Chunping Liao; Xuefang Chen; Bifu Li; Xiaofang Zhao; Li Yu (J. Comput. Methods Sci. Eng., 2022)

Keypoint Detection Based on Curvature Grouping and Adaptive Sampling. - Bifu Li; Yu Cheng 010; Weitong Li (IEEE Access, 2025)