Patent · US Expired

Character recognition post-processing method

US5048113A · kind A · utility

24Cited by
2References
25Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 21, 1990
Grant dateSep 10, 1991
Priority date
Expiry dateFeb 21, 2010

Classification

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

Abstract

A character recognition post-processing method includes the steps of, extracting a reference character from a predetermined character string obtained by recognizing a character in the document, recognizing a character in the document, comparing characteristic of the reference character and same type characteristic of other characters in the character string, and correcting on the basis of results of the comparison, recognition results of characters other than the reference character and in the character string.

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