Patent · US Expired

Method and apparatus for character recognition

US6341176B1 · kind B1 · utility

70Cited by
52References
68Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 13, 1997
Grant dateJan 22, 2002
Priority date
Expiry dateNov 13, 2017

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06V30/10
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A character recognizing apparatus has a post-processing unit which makes character strings including a plurality of conversion candidates, respectively, made by a character recognizing unit, and a full text searching unit performs a full text search for the character strings in a plurality of documents having been converted into text data, whereby the post-processing unit determines a correct character on the basis of results of the search to correct misrecognition.

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