Character recognition apparatus
US4491965A · kind A · utility
14Cited by
3References
4Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 14, 1982 |
| Grant date | Jan 1, 1985 |
| Priority date | — |
| Expiry date | Dec 14, 2002 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06V30/2504
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
The invention provides a character recognition apparatus having an original feature extracting section for extracting as an original feature a feature deliberately neglected in the processes of pre-process conversion and recognition feature extraction. The original feature extracted by the original feature extracting section is used for final recognition of a set of characters, thus preventing erroneous character recognition.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.