In this paper, the theoretical foundation and difficulties of hand vein recognition are
introduced at first. Then, the threshold segmentation method and thinning method of hand …

As a kind of biometric feature authentication system, hand vein recognition has more merits
than others. So it has a vast foreground. In this paper, a new algorithm based on multi …

Blood vessel visualization technology allows nursing staff to transition from traditional
palpation or touch to locate the subcutaneous blood vessels to visualized localization by …

Hand vein patterns are among the biometric traits being investigated today for identification
purposes, attracting interest from both the research community and industry. A reliable and …

Biometric computing offers an effective approach to personal identification based on unique,
stable physical or behavioral characteristics. A reliable and robust personal verification …

Biometric identification is an emerging technology that can solve security problems in our
networked society. A reliable and robust personal verification approach using dorsal hand …

According to the essential characters of the image topology, a new hand vein recognition
algorithm based on the connection lines of reference point and feature points is proposed. In …

A novel approach is proposed for enhancement the contrast of the background and the vein
texture image based on the combination of high-frequency emphasis filtering and histogram …

The vein identification systems identify a certain person by acquiring the local infrared image
of hand (dorsa, palm and finger) and extracting vein pattern. The vein identification systems …

This paper presents a new method of dorsal hand vein images segmentation based on local
thresholding using grayscale morphology. The images, captured by near-infrared CMOS …