Patent · US Active

Apparatus and methods for computerized authentication of electronic documents

US9628661B2 · kind B2 · utility

8Cited by
6References
20Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJun 9, 2015
Grant dateApr 18, 2017
Priority date
Expiry dateJun 9, 2035

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N2201/3269
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A computerized method for authenticating documents having VIZ sections, the method comprising capturing an image of a document to be authenticated from a scanner and enhancing the captured image, and using a processor for identifying and cropping a VIZ section in the image.

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