Biometrics is the branch of science that deals with the identification and verification of an
individual based on the physiological and behavioral traits. These traits or identifiers are …

Piezoelectric materials have attracted considerable attention over the last two decades
because many technologies utilize their core properties of piezoelectric materials. Previous …

Multimodal biometric systems are often used in a wide variety of applications where high
security is required. Such systems show several merits in terms of universality and …

Indoor positioning of objects and people is becoming of great importance in the Internet of
Things (IoT), in-home automation, and navigation in malls, airports, or very large buildings …

Machine learning (ML) methods are pervading an increasing number of fields of application
because of their capacity to effectively solve a wide variety of challenging problems. The …

In recent years, multimodal biometric systems are increasingly employed in many
application field due to several advantages in terms of universality, recognition rate. and …

We propose an integrated front-end data acquisition circuit for a hybrid ultrasound (US)-
gamma probe. The proposed circuit consists of three main parts:(1) a preamplifier for the …

Identification technology based on biometrics is a branch of research that employs the
unique individual traits of humans to authenticate identity, which is the most secure method …

Hand gestures represent a natural way to express concepts and emotions which are
peculiar to each culture. Several studies exploit biometric traits, such as fingerprint, iris or …

Extant literature has highlighted the vulnerability of Automatic Fingerprint Identification
System (AFIS) to various forms of attacks, indicating presentation attack as the most …