Myoelectric feature-pattern classification method and apparatus
US6785574B2 · kind B2 · utility
13Cited by
3References
6Claims
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Key dates
| Filing date | Jan 29, 2002 |
| Grant date | Aug 31, 2004 |
| Priority date | — |
| Expiry date | May 10, 2022 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG16H50/20
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A feature-pattern extraction apparatus uses a logarithmic transformation processing to extract a feature pattern from a myoelectric pattern that is a muscle action potential. The extracted feature patterns are classified, and an output control signal is generated. By using the logarithmic transformation processing to extract feature patterns, distribution bias is reduced, improving classification accuracy.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.