Patent · US Active

License plate recognition

US9405988B2 · kind B2 · utility

6Cited by
4References
12Claims
0Family size

Inventor

Key dates

Filing dateAug 6, 2014
Grant dateAug 2, 2016
Priority date
Expiry dateAug 6, 2034

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06V20/625
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A license plate recognition and image review system and processes are described. The system includes grouping of images that are determined to be of the same vehicle, using an image encoded database such that verification of a license plate read is done through comparison of images of the actual vehicle to images from the encoded database and testing of the accuracy of a manual review process by interspersing previously identified images with real images being reviewed in a batch process.

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