Patent · US Active

Barcode imaging

US9454687B2 · kind B2 · utility

0Cited by
5References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 10, 2014
Grant dateSep 27, 2016
Priority date
Expiry dateDec 18, 2034

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06K7/10841
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

Methods, devices, and systems for barcode imaging are described herein. One method includes capturing image data that is used to form an image with a light field imager, wherein the image includes a barcode, locating the barcode within the image, measuring a variance of at least a portion of the barcode region of the image, and refocusing at least a portion of the image based on the measured variance.

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