Apparatus and method for recognizing unknown patterns
US4752957A · kind A · utility
41Cited by
6References
22Claims
0Family size
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Key dates
| Filing date | Sep 7, 1984 |
| Grant date | Jun 21, 1988 |
| Priority date | — |
| Expiry date | Sep 7, 2004 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06V10/70
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
Pattern recognition of speech or print input signal patterns is done by deforming the input signal (parameter vector pattern) to generate a set of orthonormal input patterns (basis vectors), the set compared with pre-stored reference vector patterns for similarity and recognition. The vector comparison involves matrix formation and dot-product maximum eigenvalue calculations.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.