Over the past few decades, hand-based multimodal biometrics systems have achieved
significant attention because of their high security, accuracy, and anti-counterfeiting. Various …

Palmprint as biometrics has gained increasing attention recently due to its discriminative
ability and robustness. However, existing methods mainly improve palmprint verification …

Cross-dataset palmprint recognition promotes the convenience and flexibility of palmprint
recognition. However, most of the current cross-dataset palmprint recognition methods need …

Contactless palmprints are comprised of both global and local discriminative features. Most
prior work focuses on extracting global features or local features alone for palmprint …

Biometric recognition techniques have become more developed recently, especially in
security and attendance systems. Biometrics are features attached to the human body that …

Contactless palm vein has attracted significant attention for its high security, stability, and
user-friendliness. However, current contactless palm vein recognition predominantly relies …

Palmprint and palm vein are emerging as unique biometric traits for identity authentication,
each with its own advantages and limitations. Using these two traits jointly promises to …

The scarcity of large-scale palmprint databases poses a significant bottleneck to
advancements in contactless palmprint recognition. To address this, researchers have …

Hand vein identification stands out to be an increasingly popular approach for biometric
identification due to its distinctiveness and convenience. While state-of-the-art techniques …

Current finger-vein or palm-vein recognition systems usually require direct contact of the
subject with the apparatus. This can be problematic in environments where hygiene is of …