Biometric recognition systems are finding applications in more and more civilian fields
because they proved to be reliable and accurate. Among the other technologies, ultrasound …

Palmprint processes a number of unique features for reliable personal recognition.
However, different types of palmprint images contain different dominant features. Instead …

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 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 …

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

Recognition systems based on palm veins are gaining increasing attention as they are
highly distinctive and very hard to counterfeit. Most popular systems are based on infrared …

In recent years, several palmprint recognition procedures that use 3-D information on the
palm surface have been proposed in order to overcome some limitations of 2-D palmprint …

Biometric recognition systems based on 3D palmprint captured with optical technology have
been widely investigated in the last decade; however, they can provide information about …

In this work, a new method for extracting palm vein pattern is proposed. The procedure uses
as input the 3D ultrasound images of a portion of the hand volume acquired with a fast and …

Biometric recognition systems based on ultrasonic images have several advantages over
other technologies, including the capability of capturing 3D images and detecting liveness …