arxivcs.CV2026-07-23
MAGE-Vein: Multi-Instance Age and Gender Estimation from Finger Vein Images
Katsuki Tanaka, Koichi Ito, Takafumi Aoki, Masakazu Fujio, Yosuke Kaga, Kanade Oshima, et al.
Age estimation from finger vein images has been widely considered impractical due to severe demographic biases in public datasets and physiological confounding factors like gender. To overcome these limitations, we propose MAGE-Vein, a novel multi-instance, multi-task learning fr…