Patent · US Active

Document segmentation for optical character recognition

US11776287B2 · kind B2 · utility

1Cited by
3References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 27, 2021
Grant dateOct 3, 2023
Priority date
Expiry dateAug 25, 2041

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06V30/414
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

An approach to identifying text within an image may be presented. The approach can receive an image. The approach can classify an image on a pixel-by-pixel basis whether the pixel is text. The approach can generate bounding boxes around groups of pixels that are classified as text. The approach can mask sections of an image that where pixels are not classified as text. The approach may be used as a pre-processing technique for optical character recognition in documents, scanned images, or still images.

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