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Heng-Yi Ren

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Open access Jul 2026

FedHSFV: Federated Learning for Finger Vein Recognition via Hierarchical Decoupling and Subspace Metric

The proposed framework significantly improves the overall recognition performance and mitigates performance degradation caused by data heterogeneity and proposes a subspace similarity matching strategy based on principal angles on the Grassmann manifold.

Ximing Zhou, Yuhan Wang, Jiajun Cui et al. · 0 citations

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