Patent · US Active

Method and device for ascertaining feature vectors from a signal

US8064699B2 · kind B2 · utility

2Cited by
19References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 24, 2009
Grant dateNov 22, 2011
Priority date
Expiry dateSep 24, 2029

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG10L15/20
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A signal is used to form intermediate feature vectors which are subjected to high-pass filtering. The high-pass-filtered intermediate feature vectors have a respective prescribed addition feature vector added to them.

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