Guangyi Chen 0001, Wenfang Xie, Adam Krzyzak. Illumination Invariant Face Recognition Using Directional Gradient Maps. In De-Shuang Huang, Kang-Hyun Jo, Junfeng Jing, Prashan Premaratne, Vitoantonio Bevilacqua, Abir Hussain, editors, Intelligent Computing Theories and Application - 18th International Conference, ICIC 2022, Xi'an, China, August 7-11, 2022, Proceedings, Part I. Volume 13393 of Lecture Notes in Computer Science, pages 330-338, Springer, 2022. [doi]
Abstract is missing.