Patent · US Active

Finger vein identification method and device

US10762366B2 · kind B2 · utility

0Cited by

0References

26Claims

0Family size

Assignee

ZKTECO CO., LTD. · CN

Inventors

Quanhong Che · Beijing, CN
Shukai Chen · Beijing, CN

Key dates

Filing date	Oct 10, 2015
Grant date	Sep 1, 2020
Priority date	—
Expiry date	Mar 2, 2036

Classification

Technology area (CPC G)Physics
CPC primaryG06V40/14
WIPO fieldComputer technology
WIPO sectorElectrical engineering

Abstract

A finger vein identification method and device used for effectively extracting finger vein identification characteristics to conduct finger vein identification. The method of the embodiments of the present teachings comprises: collecting a finger vein image, employing a line fitting method to extract a region of interest in the finger vein image, conducting geometric normalization and grayscale normalization processing of the region of interest to obtain a processed region, determining finger vein blood vessel lines in the processed region to obtain a finger vein blood vessel image, and conducting finger vein identification based on the finger vein blood vessel image.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.