Low-illumination Palmprint Image Enhancement Based on U-Net Neural Network. - Kaijun Zhou; Duojie Lu; Xiancheng Zhou; Guangnan Liu (CCBR, 2022)

Gunet: a novel and efficient low-illumination palmprint image enhancement method. - Kaijun Zhou; Duojie Lu; Guangnan Liu; Xiancheng Zhou; Qin Yemei (Signal Image Video Process., 2024)