Patent · US Expired

Pattern recognition apparatus and method for making same

US4651289A · kind A · utility

51Cited by
9References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 24, 1983
Grant dateMar 17, 1987
Priority date
Expiry dateJan 24, 2003

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06V30/196
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

In a pattern recognition system for speech or print, a first memory stores predetermined reference vectors. A second memory stores subsequently-determined reference vectors subsequent to misrecognition when a new speaker or font is inputted, whereby only the deformations (differences) from a predetermined category of vectors are stored.

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