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

Multimodal biometric recognition involves two critical issues: feature representation and
multimodal fusion. Traditional feature representation requires complex image preprocessing …

After a crime scene, accurate gender recognition by fingerprint analysis is vital for detectives
because precise gender recognition highly limits the search space. For extracting high …

Compared with the most traditional fingerprint identification, knuckle print and hand shape
are more stable, not easy to abrase, forge, and pilfer; in aspect of image acquisition, the …

The prevalence of smartphone and consumer camera has led to more evidence in the form
of digital images, which are mostly taken in uncontrolled and uncooperative environments …

Previous studies have shown that the IKP (inner knuckle print) factors are unique and can be
used for identity recognition. For the IKP features positioning is not accurate and hand …

Biometric authentication technologies have become more well-known recently because of
their high accuracy and security in validating individuals' identities. Finger's vein and …